21695376

素因数分解:

$2^4\times 3^1\times {\mathrm{451987}}^1$

素因数の和:451998

約数の個数: 20

約数和(自身を含む): 56046512

約数和(自身を除く): 34351136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451987, 903974, 1355961, 1807948, 2711922, 3615896, 5423844, 7231792, 10847688, 21695376]

約数ペア:

[(1, 21695376), (2, 10847688), (3, 7231792), (4, 5423844), (6, 3615896), (8, 2711922), (12, 1807948), (16, 1355961), (24, 903974), (48, 451987)]