19137809665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{5051}}^1$

素因数の和:5961

約数の個数: 32

約数和(自身を含む): 25115795712

約数和(自身を除く): 5977986047

約数列:

[1, 5, 13, 65, 71, 355, 821, 923, 4105, 4615, 5051, 10673, 25255, 53365, 58291, 65663, 291455, 328315, 358621, 757783, 1793105, 3788915, 4146871, 4662073, 20734355, 23310365, 53909323, 269546615, 294427841, 1472139205, 3827561933, 19137809665]

約数ペア:

[(1, 19137809665), (5, 3827561933), (13, 1472139205), (65, 294427841), (71, 269546615), (355, 53909323), (821, 23310365), (923, 20734355), (4105, 4662073), (4615, 4146871), (5051, 3788915), (10673, 1793105), (25255, 757783), (53365, 358621), (58291, 328315), (65663, 291455)]