19428818

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 29808000

約数和(自身を除く): 10379182

約数列:

[1, 2, 59, 118, 229, 458, 719, 1438, 13511, 27022, 42421, 84842, 164651, 329302, 9714409, 19428818]

約数ペア:

[(1, 19428818), (2, 9714409), (59, 329302), (118, 164651), (229, 84842), (458, 42421), (719, 27022), (1438, 13511)]