19421378

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{33601}}^1$

素因数の和:33637

約数の個数: 12

約数和(自身を含む): 30947442

約数和(自身を除く): 11526064

約数列:

[1, 2, 17, 34, 289, 578, 33601, 67202, 571217, 1142434, 9710689, 19421378]

約数ペア:

[(1, 19421378), (2, 9710689), (17, 1142434), (34, 571217), (289, 67202), (578, 33601)]