19405929

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 6902871

約数列:

[1, 3, 139, 173, 269, 417, 519, 807, 24047, 37391, 46537, 72141, 112173, 139611, 6468643, 19405929]

約数ペア:

[(1, 19405929), (3, 6468643), (139, 139611), (173, 112173), (269, 72141), (417, 46537), (519, 37391), (807, 24047)]