21814424

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 42066000

約数和(自身を除く): 20251576

約数列:

[1, 2, 4, 8, 59, 113, 118, 226, 236, 409, 452, 472, 818, 904, 1636, 3272, 6667, 13334, 24131, 26668, 46217, 48262, 53336, 92434, 96524, 184868, 193048, 369736, 2726803, 5453606, 10907212, 21814424]

約数ペア:

[(1, 21814424), (2, 10907212), (4, 5453606), (8, 2726803), (59, 369736), (113, 193048), (118, 184868), (226, 96524), (236, 92434), (409, 53336), (452, 48262), (472, 46217), (818, 26668), (904, 24131), (1636, 13334), (3272, 6667)]