19843862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1427}}^1$

素因数の和:1855

約数の個数: 16

約数和(自身を含む): 31615920

約数和(自身を除く): 11772058

約数列:

[1, 2, 17, 34, 409, 818, 1427, 2854, 6953, 13906, 24259, 48518, 583643, 1167286, 9921931, 19843862]

約数ペア:

[(1, 19843862), (2, 9921931), (17, 1167286), (34, 583643), (409, 48518), (818, 24259), (1427, 13906), (2854, 6953)]