21915693792

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{3671}}^1$

素因数の和:4797

約数の個数: 144

約数和(自身を含む): 65680917120

約数和(自身を除く): 43765223328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1091, 1368, 1824, 2182, 2736, 3273, 3671, 4364, 5472, 6546, 7342, 8728, 9819, 11013, 13092, 14684, 17456, 19638, 20729, 22026, 26184, 29368, 33039, 34912, 39276, 41458, 44052, 52368, 58736, 62187, 66078, 69749, 78552, 82916, 88104, 104736, 117472, 124374, 132156, 139498, 157104, 165832, 176208, 186561, 209247, 248748, 264312, 278996, 314208, 331664, 352416, 373122, 418494, 497496, 528624, 557992, 627741, 663328, 746244, 836988, 994992, 1057248, 1115984, 1255482, 1492488, 1673976, 1989984, 2231968, 2510964, 2984976, 3347952, 4005061, 5021928, 5969952, 6695904, 8010122, 10043856, 12015183, 16020244, 20087712, 24030366, 32040488, 36045549, 48060732, 64080976, 72091098, 76096159, 96121464, 128161952, 144182196, 152192318, 192242928, 228288477, 288364392, 304384636, 384485856, 456576954, 576728784, 608769272, 684865431, 913153908, 1153457568, 1217538544, 1369730862, 1826307816, 2435077088, 2739461724, 3652615632, 5478923448, 7305231264, 10957846896, 21915693792]

約数ペア:

[(1, 21915693792), (2, 10957846896), (3, 7305231264), (4, 5478923448), (6, 3652615632), (8, 2739461724), (9, 2435077088), (12, 1826307816), (16, 1369730862), (18, 1217538544), (19, 1153457568), (24, 913153908), (32, 684865431), (36, 608769272), (38, 576728784), (48, 456576954), (57, 384485856), (72, 304384636), (76, 288364392), (96, 228288477), (114, 192242928), (144, 152192318), (152, 144182196), (171, 128161952), (228, 96121464), (288, 76096159), (304, 72091098), (342, 64080976), (456, 48060732), (608, 36045549), (684, 32040488), (912, 24030366), (1091, 20087712), (1368, 16020244), (1824, 12015183), (2182, 10043856), (2736, 8010122), (3273, 6695904), (3671, 5969952), (4364, 5021928), (5472, 4005061), (6546, 3347952), (7342, 2984976), (8728, 2510964), (9819, 2231968), (11013, 1989984), (13092, 1673976), (14684, 1492488), (17456, 1255482), (19638, 1115984), (20729, 1057248), (22026, 994992), (26184, 836988), (29368, 746244), (33039, 663328), (34912, 627741), (39276, 557992), (41458, 528624), (44052, 497496), (52368, 418494), (58736, 373122), (62187, 352416), (66078, 331664), (69749, 314208), (78552, 278996), (82916, 264312), (88104, 248748), (104736, 209247), (117472, 186561), (124374, 176208), (132156, 165832), (139498, 157104)]