22212272

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{17573}}^1$

素因数の和:17660

約数の個数: 20

約数和(自身を含む): 43583520

約数和(自身を除く): 21371248

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 17573, 35146, 70292, 140584, 281168, 1388267, 2776534, 5553068, 11106136, 22212272]

約数ペア:

[(1, 22212272), (2, 11106136), (4, 5553068), (8, 2776534), (16, 1388267), (79, 281168), (158, 140584), (316, 70292), (632, 35146), (1264, 17573)]