21494895974

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{1423}}^1\times {\mathrm{39133}}^1$

素因数の和:40751

約数の個数: 16

約数和(自身を含む): 32433006912

約数和(自身を除く): 10938110938

約数列:

[1, 2, 193, 386, 1423, 2846, 39133, 78266, 274639, 549278, 7552669, 15105338, 55686259, 111372518, 10747447987, 21494895974]

約数ペア:

[(1, 21494895974), (2, 10747447987), (193, 111372518), (386, 55686259), (1423, 15105338), (2846, 7552669), (39133, 549278), (78266, 274639)]