19499986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{3067}}^1$

素因数の和:3114

約数の個数: 24

約数和(自身を含む): 33907536

約数和(自身を除く): 14407550

約数列:

[1, 2, 11, 17, 22, 34, 187, 289, 374, 578, 3067, 3179, 6134, 6358, 33737, 52139, 67474, 104278, 573529, 886363, 1147058, 1772726, 9749993, 19499986]

約数ペア:

[(1, 19499986), (2, 9749993), (11, 1772726), (17, 1147058), (22, 886363), (34, 573529), (187, 104278), (289, 67474), (374, 52139), (578, 33737), (3067, 6358), (3179, 6134)]