19451038

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 10316642

約数列:

[1, 2, 67, 134, 379, 383, 758, 766, 25393, 25661, 50786, 51322, 145157, 290314, 9725519, 19451038]

約数ペア:

[(1, 19451038), (2, 9725519), (67, 290314), (134, 145157), (379, 51322), (383, 50786), (758, 25661), (766, 25393)]