16221668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 30011520

約数和(自身を除く): 13789852

約数列:

[1, 2, 4, 19, 38, 76, 461, 463, 922, 926, 1844, 1852, 8759, 8797, 17518, 17594, 35036, 35188, 213443, 426886, 853772, 4055417, 8110834, 16221668]

約数ペア:

[(1, 16221668), (2, 8110834), (4, 4055417), (19, 853772), (38, 426886), (76, 213443), (461, 35188), (463, 35036), (922, 17594), (926, 17518), (1844, 8797), (1852, 8759)]