19955874

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42101}}^1$

素因数の和:42185

約数の個数: 16

約数和(自身を含む): 40417920

約数和(自身を除く): 20462046

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42101, 84202, 126303, 252606, 3325979, 6651958, 9977937, 19955874]

約数ペア:

[(1, 19955874), (2, 9977937), (3, 6651958), (6, 3325979), (79, 252606), (158, 126303), (237, 84202), (474, 42101)]