22686928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{128903}}^1$

素因数の和:128922

約数の個数: 20

約数和(自身を含む): 47952288

約数和(自身を除く): 25265360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 128903, 257806, 515612, 1031224, 1417933, 2062448, 2835866, 5671732, 11343464, 22686928]

約数ペア:

[(1, 22686928), (2, 11343464), (4, 5671732), (8, 2835866), (11, 2062448), (16, 1417933), (22, 1031224), (44, 515612), (88, 257806), (176, 128903)]