2019965392

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{349717}}^1$

素因数の和:349763

約数の個数: 30

約数和(自身を含む): 4130519298

約数和(自身を除く): 2110553906

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 349717, 699434, 1398868, 2797736, 5595472, 6644623, 13289246, 26578492, 53156984, 106313968, 126247837, 252495674, 504991348, 1009982696, 2019965392]

約数ペア:

[(1, 2019965392), (2, 1009982696), (4, 504991348), (8, 252495674), (16, 126247837), (19, 106313968), (38, 53156984), (76, 26578492), (152, 13289246), (304, 6644623), (361, 5595472), (722, 2797736), (1444, 1398868), (2888, 699434), (5776, 349717)]