21099878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15817}}^1$

素因数の和:15871

約数の個数: 16

約数和(自身を含む): 34166880

約数和(自身を除く): 13067002

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15817, 31634, 363791, 458693, 727582, 917386, 10549939, 21099878]

約数ペア:

[(1, 21099878), (2, 10549939), (23, 917386), (29, 727582), (46, 458693), (58, 363791), (667, 31634), (1334, 15817)]