21642922

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25343}}^1$

素因数の和:25413

約数の個数: 16

約数和(自身を含む): 37711872

約数和(自身を除く): 16068950

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 25343, 50686, 177401, 354802, 1545923, 3091846, 10821461, 21642922]

約数ペア:

[(1, 21642922), (2, 10821461), (7, 3091846), (14, 1545923), (61, 354802), (122, 177401), (427, 50686), (854, 25343)]