19474022

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4831

約数の個数: 16

約数和(自身を含む): 30650400

約数和(自身を除く): 11176378

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 4729, 9458, 137141, 274282, 335759, 671518, 9737011, 19474022]

約数ペア:

[(1, 19474022), (2, 9737011), (29, 671518), (58, 335759), (71, 274282), (142, 137141), (2059, 9458), (4118, 4729)]