2019910845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{214087}}^1$

素因数の和:214149

約数の個数: 32

約数和(自身を含む): 3514468608

約数和(自身を除く): 1494557763

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 214087, 642261, 1070435, 3211305, 3639479, 7921219, 10918437, 18197395, 23763657, 39606095, 54592185, 118818285, 134660723, 403982169, 673303615, 2019910845]

約数ペア:

[(1, 2019910845), (3, 673303615), (5, 403982169), (15, 134660723), (17, 118818285), (37, 54592185), (51, 39606095), (85, 23763657), (111, 18197395), (185, 10918437), (255, 7921219), (555, 3639479), (629, 3211305), (1887, 1070435), (3145, 642261), (9435, 214087)]