21494619198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{9161}}^1$

素因数の和:9490

約数の個数: 96

約数和(自身を含む): 51705343872

約数和(自身を除く): 30210724674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 271, 333, 481, 542, 666, 813, 962, 1443, 1626, 2439, 2886, 3523, 4329, 4878, 7046, 8658, 9161, 10027, 10569, 18322, 20054, 21138, 27483, 30081, 31707, 54966, 60162, 63414, 82449, 90243, 119093, 130351, 164898, 180486, 238186, 260702, 338957, 357279, 391053, 677914, 714558, 782106, 1016871, 1071837, 1173159, 2033742, 2143674, 2346318, 2482631, 3050613, 4406441, 4965262, 6101226, 7447893, 8812882, 13219323, 14895786, 22343679, 26438646, 32274203, 39657969, 44687358, 64548406, 79315938, 91857347, 96822609, 183714694, 193645218, 275572041, 290467827, 551144082, 580935654, 826716123, 1194145511, 1653432246, 2388291022, 3582436533, 7164873066, 10747309599, 21494619198]

約数ペア:

[(1, 21494619198), (2, 10747309599), (3, 7164873066), (6, 3582436533), (9, 2388291022), (13, 1653432246), (18, 1194145511), (26, 826716123), (37, 580935654), (39, 551144082), (74, 290467827), (78, 275572041), (111, 193645218), (117, 183714694), (222, 96822609), (234, 91857347), (271, 79315938), (333, 64548406), (481, 44687358), (542, 39657969), (666, 32274203), (813, 26438646), (962, 22343679), (1443, 14895786), (1626, 13219323), (2439, 8812882), (2886, 7447893), (3523, 6101226), (4329, 4965262), (4878, 4406441), (7046, 3050613), (8658, 2482631), (9161, 2346318), (10027, 2143674), (10569, 2033742), (18322, 1173159), (20054, 1071837), (21138, 1016871), (27483, 782106), (30081, 714558), (31707, 677914), (54966, 391053), (60162, 357279), (63414, 338957), (82449, 260702), (90243, 238186), (119093, 180486), (130351, 164898)]