21818492

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{48271}}^1$

素因数の和:48388

約数の個数: 12

約数和(自身を含む): 38521056

約数和(自身を除く): 16702564

約数列:

[1, 2, 4, 113, 226, 452, 48271, 96542, 193084, 5454623, 10909246, 21818492]

約数ペア:

[(1, 21818492), (2, 10909246), (4, 5454623), (113, 193084), (226, 96542), (452, 48271)]