19814224

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2341}}^1$

素因数の和:2395

約数の個数: 30

約数和(自身を含む): 40148906

約数和(自身を除く): 20334682

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 2341, 4232, 4682, 8464, 9364, 18728, 37456, 53843, 107686, 215372, 430744, 861488, 1238389, 2476778, 4953556, 9907112, 19814224]

約数ペア:

[(1, 19814224), (2, 9907112), (4, 4953556), (8, 2476778), (16, 1238389), (23, 861488), (46, 430744), (92, 215372), (184, 107686), (368, 53843), (529, 37456), (1058, 18728), (2116, 9364), (2341, 8464), (4232, 4682)]