2019465740

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{109873}}^1$

素因数の和:110801

約数の個数: 24

約数和(自身を含む): 4245531360

約数和(自身を除く): 2226065620

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4595, 9190, 18380, 109873, 219746, 439492, 549365, 1098730, 2197460, 100973287, 201946574, 403893148, 504866435, 1009732870, 2019465740]

約数ペア:

[(1, 2019465740), (2, 1009732870), (4, 504866435), (5, 403893148), (10, 201946574), (20, 100973287), (919, 2197460), (1838, 1098730), (3676, 549365), (4595, 439492), (9190, 219746), (18380, 109873)]