19641758

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1871}}^1$

素因数の和:2083

約数の個数: 16

約数和(自身を含む): 30663360

約数和(自身を除く): 11021602

約数列:

[1, 2, 29, 58, 181, 362, 1871, 3742, 5249, 10498, 54259, 108518, 338651, 677302, 9820879, 19641758]

約数ペア:

[(1, 19641758), (2, 9820879), (29, 677302), (58, 338651), (181, 108518), (362, 54259), (1871, 10498), (3742, 5249)]