19757638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3359}}^1$

素因数の和:3551

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11812922

約数列:

[1, 2, 17, 34, 173, 346, 2941, 3359, 5882, 6718, 57103, 114206, 581107, 1162214, 9878819, 19757638]

約数ペア:

[(1, 19757638), (2, 9878819), (17, 1162214), (34, 581107), (173, 114206), (346, 57103), (2941, 6718), (3359, 5882)]