19252816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109391}}^1$

素因数の和:109410

約数の個数: 20

約数和(自身を含む): 40693824

約数和(自身を除く): 21441008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109391, 218782, 437564, 875128, 1203301, 1750256, 2406602, 4813204, 9626408, 19252816]

約数ペア:

[(1, 19252816), (2, 9626408), (4, 4813204), (8, 2406602), (11, 1750256), (16, 1203301), (22, 875128), (44, 437564), (88, 218782), (176, 109391)]