2019661930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1412351}}^1$

素因数の和:1412382

約数の個数: 32

約数和(自身を含む): 4270952448

約数和(自身を除く): 2251290518

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1412351, 2824702, 7061755, 14123510, 15535861, 18360563, 31071722, 36721126, 77679305, 91802815, 155358610, 183605630, 201966193, 403932386, 1009830965, 2019661930]

約数ペア:

[(1, 2019661930), (2, 1009830965), (5, 403932386), (10, 201966193), (11, 183605630), (13, 155358610), (22, 91802815), (26, 77679305), (55, 36721126), (65, 31071722), (110, 18360563), (130, 15535861), (143, 14123510), (286, 7061755), (715, 2824702), (1430, 1412351)]