19026675

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:940

約数の個数: 36

約数和(自身を含む): 34451664

約数和(自身を除く): 15424989

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 821, 927, 1545, 2463, 2575, 4105, 4635, 7389, 7725, 12315, 20525, 23175, 36945, 61575, 84563, 184725, 253689, 422815, 761067, 1268445, 2114075, 3805335, 6342225, 19026675]

約数ペア:

[(1, 19026675), (3, 6342225), (5, 3805335), (9, 2114075), (15, 1268445), (25, 761067), (45, 422815), (75, 253689), (103, 184725), (225, 84563), (309, 61575), (515, 36945), (821, 23175), (927, 20525), (1545, 12315), (2463, 7725), (2575, 7389), (4105, 4635)]