21074032

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2267}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 47246976

約数和(自身を除く): 26172944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2267, 2324, 4534, 4648, 9068, 9296, 15869, 18136, 31738, 36272, 63476, 126952, 188161, 253904, 376322, 752644, 1317127, 1505288, 2634254, 3010576, 5268508, 10537016, 21074032]

約数ペア:

[(1, 21074032), (2, 10537016), (4, 5268508), (7, 3010576), (8, 2634254), (14, 1505288), (16, 1317127), (28, 752644), (56, 376322), (83, 253904), (112, 188161), (166, 126952), (332, 63476), (581, 36272), (664, 31738), (1162, 18136), (1328, 15869), (2267, 9296), (2324, 9068), (4534, 4648)]