19525426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7237}}^1$

素因数の和:7329

約数の個数: 16

約数和(自身を含む): 31268160

約数和(自身を除く): 11742734

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7237, 14474, 137503, 275006, 513827, 1027654, 9762713, 19525426]

約数ペア:

[(1, 19525426), (2, 9762713), (19, 1027654), (38, 513827), (71, 275006), (142, 137503), (1349, 14474), (2698, 7237)]