21662238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1663}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 46964736

約数和(自身を除く): 25302498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 1663, 2171, 3326, 4342, 4989, 6513, 9978, 13026, 21619, 43238, 64857, 129714, 277721, 555442, 833163, 1666326, 3610373, 7220746, 10831119, 21662238]

約数ペア:

[(1, 21662238), (2, 10831119), (3, 7220746), (6, 3610373), (13, 1666326), (26, 833163), (39, 555442), (78, 277721), (167, 129714), (334, 64857), (501, 43238), (1002, 21619), (1663, 13026), (2171, 9978), (3326, 6513), (4342, 4989)]