19364712588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{2063}}^1$

素因数の和:2764

約数の個数: 144

約数和(自身を含む): 54526058496

約数和(自身を除く): 35161345908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 647, 806, 1116, 1209, 1294, 1612, 1941, 2063, 2418, 2588, 3627, 3882, 4126, 4836, 5823, 6189, 7254, 7764, 8252, 8411, 11646, 12378, 14508, 16822, 18567, 20057, 23292, 24756, 25233, 26819, 33644, 37134, 40114, 50466, 53638, 60171, 63953, 74268, 75699, 80228, 80457, 100932, 107276, 120342, 127906, 151398, 160914, 180513, 191859, 240684, 241371, 255812, 260741, 302796, 321828, 361026, 383718, 482742, 521482, 575577, 722052, 767436, 782223, 831389, 965484, 1042964, 1151154, 1334761, 1564446, 1662778, 2302308, 2346669, 2494167, 2669522, 3128892, 3325556, 4004283, 4693338, 4988334, 5339044, 7482501, 8008566, 9386676, 9976668, 12012849, 14965002, 16017132, 17351893, 24025698, 29930004, 34703786, 41377591, 48051396, 52055679, 69407572, 82755182, 104111358, 124132773, 156167037, 165510364, 208222716, 248265546, 312334074, 372398319, 496531092, 537908683, 624668148, 744796638, 1075817366, 1489593276, 1613726049, 2151634732, 3227452098, 4841178147, 6454904196, 9682356294, 19364712588]

約数ペア:

[(1, 19364712588), (2, 9682356294), (3, 6454904196), (4, 4841178147), (6, 3227452098), (9, 2151634732), (12, 1613726049), (13, 1489593276), (18, 1075817366), (26, 744796638), (31, 624668148), (36, 537908683), (39, 496531092), (52, 372398319), (62, 312334074), (78, 248265546), (93, 208222716), (117, 165510364), (124, 156167037), (156, 124132773), (186, 104111358), (234, 82755182), (279, 69407572), (372, 52055679), (403, 48051396), (468, 41377591), (558, 34703786), (647, 29930004), (806, 24025698), (1116, 17351893), (1209, 16017132), (1294, 14965002), (1612, 12012849), (1941, 9976668), (2063, 9386676), (2418, 8008566), (2588, 7482501), (3627, 5339044), (3882, 4988334), (4126, 4693338), (4836, 4004283), (5823, 3325556), (6189, 3128892), (7254, 2669522), (7764, 2494167), (8252, 2346669), (8411, 2302308), (11646, 1662778), (12378, 1564446), (14508, 1334761), (16822, 1151154), (18567, 1042964), (20057, 965484), (23292, 831389), (24756, 782223), (25233, 767436), (26819, 722052), (33644, 575577), (37134, 521482), (40114, 482742), (50466, 383718), (53638, 361026), (60171, 321828), (63953, 302796), (74268, 260741), (75699, 255812), (80228, 241371), (80457, 240684), (100932, 191859), (107276, 180513), (120342, 160914), (127906, 151398)]