22178836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 40079816

約数和(自身を除く): 17900980

約数列:

[1, 2, 4, 37, 74, 148, 277, 541, 554, 1082, 1108, 2164, 10249, 20017, 20498, 40034, 40996, 80068, 149857, 299714, 599428, 5544709, 11089418, 22178836]

約数ペア:

[(1, 22178836), (2, 11089418), (4, 5544709), (37, 599428), (74, 299714), (148, 149857), (277, 80068), (541, 40996), (554, 40034), (1082, 20498), (1108, 20017), (2164, 10249)]