21834226

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 33770880

約数和(自身を除く): 11936654

約数列:

[1, 2, 47, 94, 109, 218, 2131, 4262, 5123, 10246, 100157, 200314, 232279, 464558, 10917113, 21834226]

約数ペア:

[(1, 21834226), (2, 10917113), (47, 464558), (94, 232279), (109, 200314), (218, 100157), (2131, 10246), (4262, 5123)]