21699804542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{22571}}^1$

素因数の和:23048

約数の個数: 32

約数和(自身を含む): 35494018560

約数和(自身を除く): 13794214018

約数列:

[1, 2, 13, 26, 103, 206, 359, 718, 1339, 2678, 4667, 9334, 22571, 36977, 45142, 73954, 293423, 480701, 586846, 961402, 2324813, 4649626, 8102989, 16205978, 30222569, 60445138, 105338857, 210677714, 834607867, 1669215734, 10849902271, 21699804542]

約数ペア:

[(1, 21699804542), (2, 10849902271), (13, 1669215734), (26, 834607867), (103, 210677714), (206, 105338857), (359, 60445138), (718, 30222569), (1339, 16205978), (2678, 8102989), (4667, 4649626), (9334, 2324813), (22571, 961402), (36977, 586846), (45142, 480701), (73954, 293423)]