19372190

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6229}}^1$

素因数の和:6547

約数の個数: 16

約数和(自身を含む): 34987680

約数和(自身を除く): 15615490

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 6229, 12458, 31145, 62290, 1937219, 3874438, 9686095, 19372190]

約数ペア:

[(1, 19372190), (2, 9686095), (5, 3874438), (10, 1937219), (311, 62290), (622, 31145), (1555, 12458), (3110, 6229)]