19119056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108631}}^1$

素因数の和:108650

約数の個数: 20

約数和(自身を含む): 40411104

約数和(自身を除く): 21292048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108631, 217262, 434524, 869048, 1194941, 1738096, 2389882, 4779764, 9559528, 19119056]

約数ペア:

[(1, 19119056), (2, 9559528), (4, 4779764), (8, 2389882), (11, 1738096), (16, 1194941), (22, 869048), (44, 434524), (88, 217262), (176, 108631)]