21910746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25537}}^1$

素因数の和:25566

約数の個数: 32

約数和(自身を含む): 51484608

約数和(自身を除く): 29573862

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25537, 51074, 76611, 153222, 280907, 331981, 561814, 663962, 842721, 995943, 1685442, 1991886, 3651791, 7303582, 10955373, 21910746]

約数ペア:

[(1, 21910746), (2, 10955373), (3, 7303582), (6, 3651791), (11, 1991886), (13, 1685442), (22, 995943), (26, 842721), (33, 663962), (39, 561814), (66, 331981), (78, 280907), (143, 153222), (286, 76611), (429, 51074), (858, 25537)]