19004785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 24209280

約数和(自身を除く): 5204495

約数列:

[1, 5, 23, 59, 115, 295, 1357, 2801, 6785, 14005, 64423, 165259, 322115, 826295, 3800957, 19004785]

約数ペア:

[(1, 19004785), (5, 3800957), (23, 826295), (59, 322115), (115, 165259), (295, 64423), (1357, 14005), (2801, 6785)]