19110369

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 26116992

約数和(自身を除く): 7006623

約数列:

[1, 3, 53, 159, 263, 457, 789, 1371, 13939, 24221, 41817, 72663, 120191, 360573, 6370123, 19110369]

約数ペア:

[(1, 19110369), (3, 6370123), (53, 360573), (159, 120191), (263, 72663), (457, 41817), (789, 24221), (1371, 13939)]