19504012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443273}}^1$

素因数の和:443288

約数の個数: 12

約数和(自身を含む): 37235016

約数和(自身を除く): 17731004

約数列:

[1, 2, 4, 11, 22, 44, 443273, 886546, 1773092, 4876003, 9752006, 19504012]

約数ペア:

[(1, 19504012), (2, 9752006), (4, 4876003), (11, 1773092), (22, 886546), (44, 443273)]