19514554

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 29953728

約数和(自身を除く): 10439174

約数列:

[1, 2, 67, 134, 137, 274, 1063, 2126, 9179, 18358, 71221, 142442, 145631, 291262, 9757277, 19514554]

約数ペア:

[(1, 19514554), (2, 9757277), (67, 291262), (134, 145631), (137, 142442), (274, 71221), (1063, 18358), (2126, 9179)]