19234180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137387}}^1$

素因数の和:137403

約数の個数: 24

約数和(自身を含む): 46162368

約数和(自身を除く): 26928188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 137387, 274774, 549548, 686935, 961709, 1373870, 1923418, 2747740, 3846836, 4808545, 9617090, 19234180]

約数ペア:

[(1, 19234180), (2, 9617090), (4, 4808545), (5, 3846836), (7, 2747740), (10, 1923418), (14, 1373870), (20, 961709), (28, 686935), (35, 549548), (70, 274774), (140, 137387)]