19047531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2851}}^1$

素因数の和:3002

約数の個数: 16

約数和(自身を含む): 27105408

約数和(自身を除く): 8057877

約数列:

[1, 3, 17, 51, 131, 393, 2227, 2851, 6681, 8553, 48467, 145401, 373481, 1120443, 6349177, 19047531]

約数ペア:

[(1, 19047531), (3, 6349177), (17, 1120443), (51, 373481), (131, 145401), (393, 48467), (2227, 8553), (2851, 6681)]