19665477936

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1069}}^1$

素因数の和:1444

約数の個数: 240

約数和(自身を含む): 61431901440

約数和(自身を除く): 41766423504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 317, 372, 403, 468, 496, 558, 624, 634, 744, 806, 936, 951, 1069, 1116, 1209, 1268, 1488, 1612, 1872, 1902, 2138, 2232, 2418, 2536, 2853, 3207, 3224, 3627, 3804, 4121, 4276, 4464, 4836, 5072, 5706, 6414, 6448, 7254, 7608, 8242, 8552, 9621, 9672, 9827, 11412, 12363, 12828, 13897, 14508, 15216, 16484, 17104, 19242, 19344, 19654, 22824, 24726, 25656, 27794, 29016, 29481, 32968, 33139, 37089, 38484, 39308, 41691, 45648, 49452, 51312, 55588, 58032, 58962, 65936, 66278, 74178, 76968, 78616, 83382, 88443, 98904, 99417, 111176, 117924, 125073, 127751, 132556, 148356, 153936, 157232, 166764, 176886, 197808, 198834, 222352, 235848, 250146, 255502, 265112, 296712, 298251, 333528, 338873, 353772, 383253, 397668, 430807, 471696, 500292, 511004, 530224, 593424, 596502, 667056, 677746, 707544, 766506, 795336, 861614, 1000584, 1016619, 1022008, 1149759, 1193004, 1292421, 1355492, 1415088, 1533012, 1590672, 1723228, 2001168, 2033238, 2044016, 2299518, 2386008, 2584842, 2710984, 3049857, 3066024, 3446456, 3877263, 4066476, 4405349, 4599036, 4772016, 5169684, 5421968, 6099714, 6132048, 6892912, 7754526, 8132952, 8810698, 9198072, 10339368, 10505063, 12199428, 13216047, 15509052, 16265904, 17621396, 18396144, 20678736, 21010126, 24398856, 26432094, 31018104, 31515189, 35242792, 39648141, 42020252, 48797712, 52864188, 62036208, 63030378, 70485584, 79296282, 84040504, 94545567, 105728376, 126060756, 136565819, 158592564, 168081008, 189091134, 211456752, 252121512, 273131638, 317185128, 378182268, 409697457, 504243024, 546263276, 634370256, 756364536, 819394914, 1092526552, 1229092371, 1512729072, 1638789828, 2185053104, 2458184742, 3277579656, 4916369484, 6555159312, 9832738968, 19665477936]

約数ペア:

[(1, 19665477936), (2, 9832738968), (3, 6555159312), (4, 4916369484), (6, 3277579656), (8, 2458184742), (9, 2185053104), (12, 1638789828), (13, 1512729072), (16, 1229092371), (18, 1092526552), (24, 819394914), (26, 756364536), (31, 634370256), (36, 546263276), (39, 504243024), (48, 409697457), (52, 378182268), (62, 317185128), (72, 273131638), (78, 252121512), (93, 211456752), (104, 189091134), (117, 168081008), (124, 158592564), (144, 136565819), (156, 126060756), (186, 105728376), (208, 94545567), (234, 84040504), (248, 79296282), (279, 70485584), (312, 63030378), (317, 62036208), (372, 52864188), (403, 48797712), (468, 42020252), (496, 39648141), (558, 35242792), (624, 31515189), (634, 31018104), (744, 26432094), (806, 24398856), (936, 21010126), (951, 20678736), (1069, 18396144), (1116, 17621396), (1209, 16265904), (1268, 15509052), (1488, 13216047), (1612, 12199428), (1872, 10505063), (1902, 10339368), (2138, 9198072), (2232, 8810698), (2418, 8132952), (2536, 7754526), (2853, 6892912), (3207, 6132048), (3224, 6099714), (3627, 5421968), (3804, 5169684), (4121, 4772016), (4276, 4599036), (4464, 4405349), (4836, 4066476), (5072, 3877263), (5706, 3446456), (6414, 3066024), (6448, 3049857), (7254, 2710984), (7608, 2584842), (8242, 2386008), (8552, 2299518), (9621, 2044016), (9672, 2033238), (9827, 2001168), (11412, 1723228), (12363, 1590672), (12828, 1533012), (13897, 1415088), (14508, 1355492), (15216, 1292421), (16484, 1193004), (17104, 1149759), (19242, 1022008), (19344, 1016619), (19654, 1000584), (22824, 861614), (24726, 795336), (25656, 766506), (27794, 707544), (29016, 677746), (29481, 667056), (32968, 596502), (33139, 593424), (37089, 530224), (38484, 511004), (39308, 500292), (41691, 471696), (45648, 430807), (49452, 397668), (51312, 383253), (55588, 353772), (58032, 338873), (58962, 333528), (65936, 298251), (66278, 296712), (74178, 265112), (76968, 255502), (78616, 250146), (83382, 235848), (88443, 222352), (98904, 198834), (99417, 197808), (111176, 176886), (117924, 166764), (125073, 157232), (127751, 153936), (132556, 148356)]