23947885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19391}}^1$

素因数の和:19428

約数の個数: 16

約数和(自身を含む): 32578560

約数和(自身を除く): 8630675

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 19391, 96955, 252083, 368429, 1260415, 1842145, 4789577, 23947885]

約数ペア:

[(1, 23947885), (5, 4789577), (13, 1842145), (19, 1260415), (65, 368429), (95, 252083), (247, 96955), (1235, 19391)]