19256990

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5081}}^1$

素因数の和:5467

約数の個数: 16

約数和(自身を含む): 34760880

約数和(自身を除く): 15503890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 5081, 10162, 25405, 50810, 1925699, 3851398, 9628495, 19256990]

約数ペア:

[(1, 19256990), (2, 9628495), (5, 3851398), (10, 1925699), (379, 50810), (758, 25405), (1895, 10162), (3790, 5081)]