19861568

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{3739}}^1$

素因数の和:3834

約数の個数: 28

約数和(自身を含む): 39898320

約数和(自身を除く): 20036752

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 3739, 5312, 7478, 14956, 29912, 59824, 119648, 239296, 310337, 620674, 1241348, 2482696, 4965392, 9930784, 19861568]

約数ペア:

[(1, 19861568), (2, 9930784), (4, 4965392), (8, 2482696), (16, 1241348), (32, 620674), (64, 310337), (83, 239296), (166, 119648), (332, 59824), (664, 29912), (1328, 14956), (2656, 7478), (3739, 5312)]