21450756

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{5639}}^1$

素因数の和:5963

約数の個数: 24

約数和(自身を含む): 50218560

約数和(自身を除く): 28767804

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 5639, 11278, 16917, 22556, 33834, 67668, 1787563, 3575126, 5362689, 7150252, 10725378, 21450756]

約数ペア:

[(1, 21450756), (2, 10725378), (3, 7150252), (4, 5362689), (6, 3575126), (12, 1787563), (317, 67668), (634, 33834), (951, 22556), (1268, 16917), (1902, 11278), (3804, 5639)]