2019885868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 4759469568

約数和(自身を除く): 2739583700

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 641, 787, 1001, 1282, 1574, 2002, 2564, 3148, 4004, 4487, 5509, 7051, 8333, 8657, 8974, 10231, 11018, 14102, 16666, 17314, 17948, 20462, 22036, 28204, 33332, 34628, 40924, 49357, 58331, 60599, 71617, 91663, 98714, 112541, 116662, 121198, 143234, 183326, 197428, 225082, 233324, 242396, 286468, 366652, 450164, 504467, 641641, 787787, 1008934, 1283282, 1575574, 2017868, 2566564, 3151148, 3531269, 5549137, 6558071, 7062538, 11098274, 13116142, 14125076, 22196548, 26232284, 38843959, 45906497, 72138781, 77687918, 91812994, 144277562, 155375836, 183625988, 288555124, 504971467, 1009942934, 2019885868]

約数ペア:

[(1, 2019885868), (2, 1009942934), (4, 504971467), (7, 288555124), (11, 183625988), (13, 155375836), (14, 144277562), (22, 91812994), (26, 77687918), (28, 72138781), (44, 45906497), (52, 38843959), (77, 26232284), (91, 22196548), (143, 14125076), (154, 13116142), (182, 11098274), (286, 7062538), (308, 6558071), (364, 5549137), (572, 3531269), (641, 3151148), (787, 2566564), (1001, 2017868), (1282, 1575574), (1574, 1283282), (2002, 1008934), (2564, 787787), (3148, 641641), (4004, 504467), (4487, 450164), (5509, 366652), (7051, 286468), (8333, 242396), (8657, 233324), (8974, 225082), (10231, 197428), (11018, 183326), (14102, 143234), (16666, 121198), (17314, 116662), (17948, 112541), (20462, 98714), (22036, 91663), (28204, 71617), (33332, 60599), (34628, 58331), (40924, 49357)]