21171634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{1409}}^1$

素因数の和:2105

約数の個数: 16

約数和(自身を含む): 34719840

約数和(自身を除く): 13548206

約数列:

[1, 2, 11, 22, 683, 1366, 1409, 2818, 7513, 15026, 15499, 30998, 962347, 1924694, 10585817, 21171634]

約数ペア:

[(1, 21171634), (2, 10585817), (11, 1924694), (22, 962347), (683, 30998), (1366, 15499), (1409, 15026), (2818, 7513)]