21911402

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 24

約数和(自身を含む): 35277984

約数和(自身を除く): 13366582

約数列:

[1, 2, 17, 34, 167, 227, 289, 334, 454, 578, 2839, 3859, 5678, 7718, 37909, 48263, 65603, 75818, 96526, 131206, 644453, 1288906, 10955701, 21911402]

約数ペア:

[(1, 21911402), (2, 10955701), (17, 1288906), (34, 644453), (167, 131206), (227, 96526), (289, 75818), (334, 65603), (454, 48263), (578, 37909), (2839, 7718), (3859, 5678)]