21853670404

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{4397}}^1\times {\mathrm{17021}}^1$

素因数の和:21495

約数の個数: 24

約数和(自身を含む): 38778907608

約数和(自身を除く): 16925237204

約数列:

[1, 2, 4, 73, 146, 292, 4397, 8794, 17021, 17588, 34042, 68084, 320981, 641962, 1242533, 1283924, 2485066, 4970132, 74841337, 149682674, 299365348, 5463417601, 10926835202, 21853670404]

約数ペア:

[(1, 21853670404), (2, 10926835202), (4, 5463417601), (73, 299365348), (146, 149682674), (292, 74841337), (4397, 4970132), (8794, 2485066), (17021, 1283924), (17588, 1242533), (34042, 641962), (68084, 320981)]