19031260

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1231}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 40049856

約数和(自身を除く): 21018596

約数列:

[1, 2, 4, 5, 10, 20, 773, 1231, 1546, 2462, 3092, 3865, 4924, 6155, 7730, 12310, 15460, 24620, 951563, 1903126, 3806252, 4757815, 9515630, 19031260]

約数ペア:

[(1, 19031260), (2, 9515630), (4, 4757815), (5, 3806252), (10, 1903126), (20, 951563), (773, 24620), (1231, 15460), (1546, 12310), (2462, 7730), (3092, 6155), (3865, 4924)]