2019024620

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{109849}}^1$

素因数の和:110777

約数の個数: 24

約数和(自身を含む): 4244604000

約数和(自身を除く): 2225579380

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4595, 9190, 18380, 109849, 219698, 439396, 549245, 1098490, 2196980, 100951231, 201902462, 403804924, 504756155, 1009512310, 2019024620]

約数ペア:

[(1, 2019024620), (2, 1009512310), (4, 504756155), (5, 403804924), (10, 201902462), (20, 100951231), (919, 2196980), (1838, 1098490), (3676, 549245), (4595, 439396), (9190, 219698), (18380, 109849)]