19085801

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 22668288

約数和(自身を除く): 3582487

約数列:

[1, 7, 31, 217, 281, 313, 1967, 2191, 8711, 9703, 60977, 67921, 87953, 615671, 2726543, 19085801]

約数ペア:

[(1, 19085801), (7, 2726543), (31, 615671), (217, 87953), (281, 67921), (313, 60977), (1967, 9703), (2191, 8711)]