21911366

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:967

約数の個数: 16

約数和(自身を含む): 33635088

約数和(自身を除く): 11723722

約数列:

[1, 2, 53, 106, 421, 491, 842, 982, 22313, 26023, 44626, 52046, 206711, 413422, 10955683, 21911366]

約数ペア:

[(1, 21911366), (2, 10955683), (53, 413422), (106, 206711), (421, 52046), (491, 44626), (842, 26023), (982, 22313)]