19618084

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{5051}}^1$

素因数の和:6026

約数の個数: 12

約数和(自身を含む): 34373808

約数和(自身を除く): 14755724

約数列:

[1, 2, 4, 971, 1942, 3884, 5051, 10102, 20204, 4904521, 9809042, 19618084]

約数ペア:

[(1, 19618084), (2, 9809042), (4, 4904521), (971, 20204), (1942, 10102), (3884, 5051)]