21715536

素因数分解:

$2^4\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1163}}^1$

素因数の和:1563

約数の個数: 40

約数和(自身を含む): 56291040

約数和(自身を除く): 34575504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389, 778, 1163, 1167, 1556, 2326, 2334, 3112, 3489, 4652, 4668, 6224, 6978, 9304, 9336, 13956, 18608, 18672, 27912, 55824, 452407, 904814, 1357221, 1809628, 2714442, 3619256, 5428884, 7238512, 10857768, 21715536]

約数ペア:

[(1, 21715536), (2, 10857768), (3, 7238512), (4, 5428884), (6, 3619256), (8, 2714442), (12, 1809628), (16, 1357221), (24, 904814), (48, 452407), (389, 55824), (778, 27912), (1163, 18672), (1167, 18608), (1556, 13956), (2326, 9336), (2334, 9304), (3112, 6978), (3489, 6224), (4652, 4668)]