21344612

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 16757788

約数列:

[1, 2, 4, 83, 166, 239, 269, 332, 478, 538, 956, 1076, 19837, 22327, 39674, 44654, 64291, 79348, 89308, 128582, 257164, 5336153, 10672306, 21344612]

約数ペア:

[(1, 21344612), (2, 10672306), (4, 5336153), (83, 257164), (166, 128582), (239, 89308), (269, 79348), (332, 64291), (478, 44654), (538, 39674), (956, 22327), (1076, 19837)]