21685210096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{123211421}}^1$

素因数の和:123211440

約数の個数: 20

約数和(自身を含む): 45834648984

約数和(自身を除く): 24149438888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 123211421, 246422842, 492845684, 985691368, 1355325631, 1971382736, 2710651262, 5421302524, 10842605048, 21685210096]

約数ペア:

[(1, 21685210096), (2, 10842605048), (4, 5421302524), (8, 2710651262), (11, 1971382736), (16, 1355325631), (22, 985691368), (44, 492845684), (88, 246422842), (176, 123211421)]