19256156660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{61057}}^1$

素因数の和:62292

約数の個数: 48

約数和(自身を含む): 43585154256

約数和(自身を除く): 24328997596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1213, 2426, 4852, 6065, 12130, 15769, 24260, 31538, 61057, 63076, 78845, 122114, 157690, 244228, 305285, 315380, 610570, 793741, 1221140, 1587482, 3174964, 3968705, 7937410, 15874820, 74062141, 148124282, 296248564, 370310705, 740621410, 962807833, 1481242820, 1925615666, 3851231332, 4814039165, 9628078330, 19256156660]

約数ペア:

[(1, 19256156660), (2, 9628078330), (4, 4814039165), (5, 3851231332), (10, 1925615666), (13, 1481242820), (20, 962807833), (26, 740621410), (52, 370310705), (65, 296248564), (130, 148124282), (260, 74062141), (1213, 15874820), (2426, 7937410), (4852, 3968705), (6065, 3174964), (12130, 1587482), (15769, 1221140), (24260, 793741), (31538, 610570), (61057, 315380), (63076, 305285), (78845, 244228), (122114, 157690)]