21525290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 41065920

約数和(自身を除く): 19540630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 587, 965, 1174, 1930, 2935, 3667, 5870, 7334, 11153, 18335, 22306, 36670, 55765, 111530, 113291, 226582, 566455, 1132910, 2152529, 4305058, 10762645, 21525290]

約数ペア:

[(1, 21525290), (2, 10762645), (5, 4305058), (10, 2152529), (19, 1132910), (38, 566455), (95, 226582), (190, 113291), (193, 111530), (386, 55765), (587, 36670), (965, 22306), (1174, 18335), (1930, 11153), (2935, 7334), (3667, 5870)]