19942885

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 24724800

約数和(自身を除く): 4781915

約数列:

[1, 5, 59, 67, 295, 335, 1009, 3953, 5045, 19765, 59531, 67603, 297655, 338015, 3988577, 19942885]

約数ペア:

[(1, 19942885), (5, 3988577), (59, 338015), (67, 297655), (295, 67603), (335, 59531), (1009, 19765), (3953, 5045)]