19570404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 53893728

約数和(自身を除く): 34323324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 83, 84, 98, 147, 166, 196, 249, 294, 332, 401, 498, 581, 588, 802, 996, 1162, 1203, 1604, 1743, 2324, 2406, 2807, 3486, 4067, 4812, 5614, 6972, 8134, 8421, 11228, 12201, 16268, 16842, 19649, 24402, 33283, 33684, 39298, 48804, 58947, 66566, 78596, 99849, 117894, 133132, 199698, 232981, 235788, 399396, 465962, 698943, 931924, 1397886, 1630867, 2795772, 3261734, 4892601, 6523468, 9785202, 19570404]

約数ペア:

[(1, 19570404), (2, 9785202), (3, 6523468), (4, 4892601), (6, 3261734), (7, 2795772), (12, 1630867), (14, 1397886), (21, 931924), (28, 698943), (42, 465962), (49, 399396), (83, 235788), (84, 232981), (98, 199698), (147, 133132), (166, 117894), (196, 99849), (249, 78596), (294, 66566), (332, 58947), (401, 48804), (498, 39298), (581, 33684), (588, 33283), (802, 24402), (996, 19649), (1162, 16842), (1203, 16268), (1604, 12201), (1743, 11228), (2324, 8421), (2406, 8134), (2807, 6972), (3486, 5614), (4067, 4812)]