21882536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12377}}^1$

素因数の和:12413

約数の個数: 32

約数和(自身を含む): 46788840

約数和(自身を除く): 24906304

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 12377, 24754, 49508, 99016, 160901, 210409, 321802, 420818, 643604, 841636, 1287208, 1683272, 2735317, 5470634, 10941268, 21882536]

約数ペア:

[(1, 21882536), (2, 10941268), (4, 5470634), (8, 2735317), (13, 1683272), (17, 1287208), (26, 841636), (34, 643604), (52, 420818), (68, 321802), (104, 210409), (136, 160901), (221, 99016), (442, 49508), (884, 24754), (1768, 12377)]