21175176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80209}}^1$

素因数の和:80229

約数の個数: 32

約数和(自身を含む): 57751200

約数和(自身を除く): 36576024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80209, 160418, 240627, 320836, 481254, 641672, 882299, 962508, 1764598, 1925016, 2646897, 3529196, 5293794, 7058392, 10587588, 21175176]

約数ペア:

[(1, 21175176), (2, 10587588), (3, 7058392), (4, 5293794), (6, 3529196), (8, 2646897), (11, 1925016), (12, 1764598), (22, 962508), (24, 882299), (33, 641672), (44, 481254), (66, 320836), (88, 240627), (132, 160418), (264, 80209)]