21547416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81619}}^1$

素因数の和:81639

約数の個数: 32

約数和(自身を含む): 58766400

約数和(自身を除く): 37218984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81619, 163238, 244857, 326476, 489714, 652952, 897809, 979428, 1795618, 1958856, 2693427, 3591236, 5386854, 7182472, 10773708, 21547416]

約数ペア:

[(1, 21547416), (2, 10773708), (3, 7182472), (4, 5386854), (6, 3591236), (8, 2693427), (11, 1958856), (12, 1795618), (22, 979428), (24, 897809), (33, 652952), (44, 489714), (66, 326476), (88, 244857), (132, 163238), (264, 81619)]