19473350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29959}}^1$

素因数の和:29984

約数の個数: 24

約数和(自身を含む): 39007920

約数和(自身を除く): 19534570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29959, 59918, 149795, 299590, 389467, 748975, 778934, 1497950, 1947335, 3894670, 9736675, 19473350]

約数ペア:

[(1, 19473350), (2, 9736675), (5, 3894670), (10, 1947335), (13, 1497950), (25, 778934), (26, 748975), (50, 389467), (65, 299590), (130, 149795), (325, 59918), (650, 29959)]