21714088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 44595360

約数和(自身を除く): 22881272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 557, 886, 1114, 1772, 2228, 3544, 4456, 4873, 6127, 9746, 12254, 19492, 24508, 38984, 49016, 246751, 493502, 987004, 1974008, 2714261, 5428522, 10857044, 21714088]

約数ペア:

[(1, 21714088), (2, 10857044), (4, 5428522), (8, 2714261), (11, 1974008), (22, 987004), (44, 493502), (88, 246751), (443, 49016), (557, 38984), (886, 24508), (1114, 19492), (1772, 12254), (2228, 9746), (3544, 6127), (4456, 4873)]