2019049963

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1\times {\mathrm{7541}}^1$

素因数の和:9234

約数の個数: 16

約数和(自身を含む): 2409578496

約数和(自身を除く): 390528533

約数列:

[1, 7, 23, 161, 1663, 7541, 11641, 38249, 52787, 173443, 267743, 1214101, 12540683, 87784781, 288435709, 2019049963]

約数ペア:

[(1, 2019049963), (7, 288435709), (23, 87784781), (161, 12540683), (1663, 1214101), (7541, 267743), (11641, 173443), (38249, 52787)]