21495056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{122131}}^1$

素因数の和:122150

約数の個数: 20

約数和(自身を含む): 45433104

約数和(自身を除く): 23938048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 122131, 244262, 488524, 977048, 1343441, 1954096, 2686882, 5373764, 10747528, 21495056]

約数ペア:

[(1, 21495056), (2, 10747528), (4, 5373764), (8, 2686882), (11, 1954096), (16, 1343441), (22, 977048), (44, 488524), (88, 244262), (176, 122131)]