19269510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49409}}^1$

素因数の和:49432

約数の個数: 32

約数和(自身を含む): 49805280

約数和(自身を除く): 30535770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49409, 98818, 148227, 247045, 296454, 494090, 642317, 741135, 1284634, 1482270, 1926951, 3211585, 3853902, 6423170, 9634755, 19269510]

約数ペア:

[(1, 19269510), (2, 9634755), (3, 6423170), (5, 3853902), (6, 3211585), (10, 1926951), (13, 1482270), (15, 1284634), (26, 741135), (30, 642317), (39, 494090), (65, 296454), (78, 247045), (130, 148227), (195, 98818), (390, 49409)]