19696312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{129581}}^1$

素因数の和:129606

約数の個数: 16

約数和(自身を含む): 38874600

約数和(自身を除く): 19178288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 129581, 259162, 518324, 1036648, 2462039, 4924078, 9848156, 19696312]

約数ペア:

[(1, 19696312), (2, 9848156), (4, 4924078), (8, 2462039), (19, 1036648), (38, 518324), (76, 259162), (152, 129581)]