21533492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2017}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 40174344

約数和(自身を除く): 18640852

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2017, 2669, 4034, 5338, 8068, 10676, 34289, 68578, 137156, 316669, 633338, 1266676, 5383373, 10766746, 21533492]

約数ペア:

[(1, 21533492), (2, 10766746), (4, 5383373), (17, 1266676), (34, 633338), (68, 316669), (157, 137156), (314, 68578), (628, 34289), (2017, 10676), (2669, 8068), (4034, 5338)]