21636248

素因数分解:

$2^3\times {\mathrm{1193}}^1\times {\mathrm{2267}}^1$

素因数の和:3466

約数の個数: 16

約数和(自身を含む): 40619880

約数和(自身を除く): 18983632

約数列:

[1, 2, 4, 8, 1193, 2267, 2386, 4534, 4772, 9068, 9544, 18136, 2704531, 5409062, 10818124, 21636248]

約数ペア:

[(1, 21636248), (2, 10818124), (4, 5409062), (8, 2704531), (1193, 18136), (2267, 9544), (2386, 9068), (4534, 4772)]