19090330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272719}}^1$

素因数の和:272733

約数の個数: 16

約数和(自身を含む): 39271680

約数和(自身を除く): 20181350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272719, 545438, 1363595, 1909033, 2727190, 3818066, 9545165, 19090330]

約数ペア:

[(1, 19090330), (2, 9545165), (5, 3818066), (7, 2727190), (10, 1909033), (14, 1363595), (35, 545438), (70, 272719)]