19935870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{664529}}^1$

素因数の和:664539

約数の個数: 16

約数和(自身を含む): 47846160

約数和(自身を除く): 27910290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 664529, 1329058, 1993587, 3322645, 3987174, 6645290, 9967935, 19935870]

約数ペア:

[(1, 19935870), (2, 9967935), (3, 6645290), (5, 3987174), (6, 3322645), (10, 1993587), (15, 1329058), (30, 664529)]