2019059775

素因数分解:

$3^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{20441}}^1$

素因数の和:20896

約数の個数: 36

約数和(自身を含む): 3624775440

約数和(自身を除く): 1605715665

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 439, 1317, 2195, 3951, 6585, 10975, 19755, 20441, 32925, 61323, 98775, 102205, 183969, 306615, 511025, 919845, 1533075, 4599225, 8973599, 26920797, 44867995, 80762391, 134603985, 224339975, 403811955, 673019925, 2019059775]

約数ペア:

[(1, 2019059775), (3, 673019925), (5, 403811955), (9, 224339975), (15, 134603985), (25, 80762391), (45, 44867995), (75, 26920797), (225, 8973599), (439, 4599225), (1317, 1533075), (2195, 919845), (3951, 511025), (6585, 306615), (10975, 183969), (19755, 102205), (20441, 98775), (32925, 61323)]