19943310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{664777}}^1$

素因数の和:664787

約数の個数: 16

約数和(自身を含む): 47864016

約数和(自身を除く): 27920706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 664777, 1329554, 1994331, 3323885, 3988662, 6647770, 9971655, 19943310]

約数ペア:

[(1, 19943310), (2, 9971655), (3, 6647770), (5, 3988662), (6, 3323885), (10, 1994331), (15, 1329554), (30, 664777)]