19440495

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2861}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 33931872

約数和(自身を除く): 14491377

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 2861, 6795, 8583, 14305, 25749, 42915, 128745, 432011, 1296033, 2160055, 3888099, 6480165, 19440495]

約数ペア:

[(1, 19440495), (3, 6480165), (5, 3888099), (9, 2160055), (15, 1296033), (45, 432011), (151, 128745), (453, 42915), (755, 25749), (1359, 14305), (2265, 8583), (2861, 6795)]