22181168

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{23497}}^1$

素因数の和:23564

約数の個数: 20

約数和(自身を含む): 43706280

約数和(自身を除く): 21525112

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 23497, 46994, 93988, 187976, 375952, 1386323, 2772646, 5545292, 11090584, 22181168]

約数ペア:

[(1, 22181168), (2, 11090584), (4, 5545292), (8, 2772646), (16, 1386323), (59, 375952), (118, 187976), (236, 93988), (472, 46994), (944, 23497)]