22189528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67651}}^1$

素因数の和:67698

約数の個数: 16

約数和(自身を含む): 42620760

約数和(自身を除く): 20431232

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 67651, 135302, 270604, 541208, 2773691, 5547382, 11094764, 22189528]

約数ペア:

[(1, 22189528), (2, 11094764), (4, 5547382), (8, 2773691), (41, 541208), (82, 270604), (164, 135302), (328, 67651)]