21824638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21107}}^1$

素因数の和:21167

約数の個数: 16

約数和(自身を含む): 36474624

約数和(自身を除く): 14649986

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 21107, 42214, 232177, 464354, 992029, 1984058, 10912319, 21824638]

約数ペア:

[(1, 21824638), (2, 10912319), (11, 1984058), (22, 992029), (47, 464354), (94, 232177), (517, 42214), (1034, 21107)]