19523426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 32215260

約数和(自身を除く): 12691834

約数列:

[1, 2, 13, 26, 83, 109, 166, 218, 1079, 1417, 2158, 2834, 6889, 9047, 13778, 18094, 89557, 117611, 179114, 235222, 750901, 1501802, 9761713, 19523426]

約数ペア:

[(1, 19523426), (2, 9761713), (13, 1501802), (26, 750901), (83, 235222), (109, 179114), (166, 117611), (218, 89557), (1079, 18094), (1417, 13778), (2158, 9047), (2834, 6889)]