21619576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1627}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 44542080

約数和(自身を除く): 22922504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1627, 1661, 3254, 3322, 6508, 6644, 13016, 13288, 17897, 35794, 71588, 143176, 245677, 491354, 982708, 1965416, 2702447, 5404894, 10809788, 21619576]

約数ペア:

[(1, 21619576), (2, 10809788), (4, 5404894), (8, 2702447), (11, 1965416), (22, 982708), (44, 491354), (88, 245677), (151, 143176), (302, 71588), (604, 35794), (1208, 17897), (1627, 13288), (1661, 13016), (3254, 6644), (3322, 6508)]