21922864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 45434592

約数和(自身を除く): 23511728

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1453, 1886, 2906, 3772, 5812, 7544, 11624, 15088, 23248, 33419, 59573, 66838, 119146, 133676, 238292, 267352, 476584, 534704, 953168, 1370179, 2740358, 5480716, 10961432, 21922864]

約数ペア:

[(1, 21922864), (2, 10961432), (4, 5480716), (8, 2740358), (16, 1370179), (23, 953168), (41, 534704), (46, 476584), (82, 267352), (92, 238292), (164, 133676), (184, 119146), (328, 66838), (368, 59573), (656, 33419), (943, 23248), (1453, 15088), (1886, 11624), (2906, 7544), (3772, 5812)]