21097078

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 32647680

約数和(自身を除く): 11550602

約数列:

[1, 2, 47, 94, 103, 206, 2179, 4358, 4841, 9682, 102413, 204826, 224437, 448874, 10548539, 21097078]

約数ペア:

[(1, 21097078), (2, 10548539), (47, 448874), (94, 224437), (103, 204826), (206, 102413), (2179, 9682), (4358, 4841)]