19198070

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8609}}^1$

素因数の和:8839

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 15517450

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 8609, 17218, 43045, 86090, 1919807, 3839614, 9599035, 19198070]

約数ペア:

[(1, 19198070), (2, 9599035), (5, 3839614), (10, 1919807), (223, 86090), (446, 43045), (1115, 17218), (2230, 8609)]