21756202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1151}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 13467350

約数列:

[1, 2, 13, 26, 727, 1151, 1454, 2302, 9451, 14963, 18902, 29926, 836777, 1673554, 10878101, 21756202]

約数ペア:

[(1, 21756202), (2, 10878101), (13, 1673554), (26, 836777), (727, 29926), (1151, 18902), (1454, 14963), (2302, 9451)]