21872838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14759}}^1$

素因数の和:14796

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 27720762

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14759, 29518, 44277, 88554, 191867, 280421, 383734, 560842, 575601, 841263, 1151202, 1682526, 3645473, 7290946, 10936419, 21872838]

約数ペア:

[(1, 21872838), (2, 10936419), (3, 7290946), (6, 3645473), (13, 1682526), (19, 1151202), (26, 841263), (38, 575601), (39, 560842), (57, 383734), (78, 280421), (114, 191867), (247, 88554), (494, 44277), (741, 29518), (1482, 14759)]