19203270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640109}}^1$

素因数の和:640119

約数の個数: 16

約数和(自身を含む): 46087920

約数和(自身を除く): 26884650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640109, 1280218, 1920327, 3200545, 3840654, 6401090, 9601635, 19203270]

約数ペア:

[(1, 19203270), (2, 9601635), (3, 6401090), (5, 3840654), (6, 3200545), (10, 1920327), (15, 1280218), (30, 640109)]