19455718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1427}}^1$

素因数の和:1847

約数の個数: 16

約数和(自身を含む): 30999024

約数和(自身を除く): 11543306

約数列:

[1, 2, 17, 34, 401, 802, 1427, 2854, 6817, 13634, 24259, 48518, 572227, 1144454, 9727859, 19455718]

約数ペア:

[(1, 19455718), (2, 9727859), (17, 1144454), (34, 572227), (401, 48518), (802, 24259), (1427, 13634), (2854, 6817)]