19695145

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 24111360

約数和(自身を除く): 4416215

約数列:

[1, 5, 103, 167, 229, 515, 835, 1145, 17201, 23587, 38243, 86005, 117935, 191215, 3939029, 19695145]

約数ペア:

[(1, 19695145), (5, 3939029), (103, 191215), (167, 117935), (229, 86005), (515, 38243), (835, 23587), (1145, 17201)]