22179056

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{32237}}^1$

素因数の和:32288

約数の個数: 20

約数和(自身を含む): 43972632

約数和(自身を除く): 21793576

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 32237, 64474, 128948, 257896, 515792, 1386191, 2772382, 5544764, 11089528, 22179056]

約数ペア:

[(1, 22179056), (2, 11089528), (4, 5544764), (8, 2772382), (16, 1386191), (43, 515792), (86, 257896), (172, 128948), (344, 64474), (688, 32237)]