21174844

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 16746116

約数列:

[1, 2, 4, 79, 113, 158, 226, 316, 452, 593, 1186, 2372, 8927, 17854, 35708, 46847, 67009, 93694, 134018, 187388, 268036, 5293711, 10587422, 21174844]

約数ペア:

[(1, 21174844), (2, 10587422), (4, 5293711), (79, 268036), (113, 187388), (158, 134018), (226, 93694), (316, 67009), (452, 46847), (593, 35708), (1186, 17854), (2372, 8927)]