19234870

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10627}}^1$

素因数の和:10815

約数の個数: 16

約数和(自身を含む): 34817328

約数和(自身を除く): 15582458

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 10627, 21254, 53135, 106270, 1923487, 3846974, 9617435, 19234870]

約数ペア:

[(1, 19234870), (2, 9617435), (5, 3846974), (10, 1923487), (181, 106270), (362, 53135), (905, 21254), (1810, 10627)]