19091668

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 34070400

約数和(自身を除く): 14978732

約数列:

[1, 2, 4, 103, 149, 206, 298, 311, 412, 596, 622, 1244, 15347, 30694, 32033, 46339, 61388, 64066, 92678, 128132, 185356, 4772917, 9545834, 19091668]

約数ペア:

[(1, 19091668), (2, 9545834), (4, 4772917), (103, 185356), (149, 128132), (206, 92678), (298, 64066), (311, 61388), (412, 46339), (596, 32033), (622, 30694), (1244, 15347)]