19426168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 19142792

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1487, 1633, 2974, 3266, 5948, 6532, 11896, 13064, 34201, 68402, 105577, 136804, 211154, 273608, 422308, 844616, 2428271, 4856542, 9713084, 19426168]

約数ペア:

[(1, 19426168), (2, 9713084), (4, 4856542), (8, 2428271), (23, 844616), (46, 422308), (71, 273608), (92, 211154), (142, 136804), (184, 105577), (284, 68402), (568, 34201), (1487, 13064), (1633, 11896), (2974, 6532), (3266, 5948)]