21844208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{36899}}^1$

素因数の和:36944

約数の個数: 20

約数和(自身を含む): 43468200

約数和(自身を除く): 21623992

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 36899, 73798, 147596, 295192, 590384, 1365263, 2730526, 5461052, 10922104, 21844208]

約数ペア:

[(1, 21844208), (2, 10922104), (4, 5461052), (8, 2730526), (16, 1365263), (37, 590384), (74, 295192), (148, 147596), (296, 73798), (592, 36899)]