17421199490

素因数分解:

$2^1\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{433471}}^1$

素因数の和:437497

約数の個数: 16

約数和(自身を含む): 31366033920

約数和(自身を除く): 13944834430

約数列:

[1, 2, 5, 10, 4019, 8038, 20095, 40190, 433471, 866942, 2167355, 4334710, 1742119949, 3484239898, 8710599745, 17421199490]

約数ペア:

[(1, 17421199490), (2, 8710599745), (5, 3484239898), (10, 1742119949), (4019, 4334710), (8038, 2167355), (20095, 866942), (40190, 433471)]