19421718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{190409}}^1$

素因数の和:190431

約数の個数: 16

約数和(自身を含む): 41128560

約数和(自身を除く): 21706842

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 190409, 380818, 571227, 1142454, 3236953, 6473906, 9710859, 19421718]

約数ペア:

[(1, 19421718), (2, 9710859), (3, 6473906), (6, 3236953), (17, 1142454), (34, 571227), (51, 380818), (102, 190409)]