22138288

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{5261}}^1$

素因数の和:5532

約数の個数: 20

約数和(自身を含む): 43064208

約数和(自身を除く): 20925920

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 5261, 10522, 21044, 42088, 84176, 1383643, 2767286, 5534572, 11069144, 22138288]

約数ペア:

[(1, 22138288), (2, 11069144), (4, 5534572), (8, 2767286), (16, 1383643), (263, 84176), (526, 42088), (1052, 21044), (2104, 10522), (4208, 5261)]