19141144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 39320640

約数和(自身を除く): 20179496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 491, 886, 982, 1772, 1964, 3544, 3928, 4873, 5401, 9746, 10802, 19492, 21604, 38984, 43208, 217513, 435026, 870052, 1740104, 2392643, 4785286, 9570572, 19141144]

約数ペア:

[(1, 19141144), (2, 9570572), (4, 4785286), (8, 2392643), (11, 1740104), (22, 870052), (44, 435026), (88, 217513), (443, 43208), (491, 38984), (886, 21604), (982, 19492), (1772, 10802), (1964, 9746), (3544, 5401), (3928, 4873)]