19126915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2819}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 24364800

約数和(自身を除く): 5237885

約数列:

[1, 5, 23, 59, 115, 295, 1357, 2819, 6785, 14095, 64837, 166321, 324185, 831605, 3825383, 19126915]

約数ペア:

[(1, 19126915), (5, 3825383), (23, 831605), (59, 324185), (115, 166321), (295, 64837), (1357, 14095), (2819, 6785)]