2019945730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18363143}}^1$

素因数の和:18363161

約数の個数: 16

約数和(自身を含む): 3966439104

約数和(自身を除く): 1946493374

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18363143, 36726286, 91815715, 183631430, 201994573, 403989146, 1009972865, 2019945730]

約数ペア:

[(1, 2019945730), (2, 1009972865), (5, 403989146), (10, 201994573), (11, 183631430), (22, 91815715), (55, 36726286), (110, 18363143)]