19197330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639911}}^1$

素因数の和:639921

約数の個数: 16

約数和(自身を含む): 46073664

約数和(自身を除く): 26876334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639911, 1279822, 1919733, 3199555, 3839466, 6399110, 9598665, 19197330]

約数ペア:

[(1, 19197330), (2, 9598665), (3, 6399110), (5, 3839466), (6, 3199555), (10, 1919733), (15, 1279822), (30, 639911)]