21861258

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{33427}}^1$

素因数の和:33541

約数の個数: 16

約数和(自身を含む): 44124960

約数和(自身を除く): 22263702

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 33427, 66854, 100281, 200562, 3643543, 7287086, 10930629, 21861258]

約数ペア:

[(1, 21861258), (2, 10930629), (3, 7287086), (6, 3643543), (109, 200562), (218, 100281), (327, 66854), (654, 33427)]