20190135965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{100391}}^1$

素因数の和:100517

約数の個数: 32

約数和(自身を含む): 26744428800

約数和(自身を除く): 6554292835

約数列:

[1, 5, 19, 29, 73, 95, 145, 365, 551, 1387, 2117, 2755, 6935, 10585, 40223, 100391, 201115, 501955, 1907429, 2911339, 7328543, 9537145, 14556695, 36642715, 55315441, 139242317, 212527747, 276577205, 696211585, 1062638735, 4038027193, 20190135965]

約数ペア:

[(1, 20190135965), (5, 4038027193), (19, 1062638735), (29, 696211585), (73, 276577205), (95, 212527747), (145, 139242317), (365, 55315441), (551, 36642715), (1387, 14556695), (2117, 9537145), (2755, 7328543), (6935, 2911339), (10585, 1907429), (40223, 501955), (100391, 201115)]