21994622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6661}}^1$

素因数の和:6803

約数の個数: 16

約数和(自身を含む): 35814912

約数和(自身を除く): 13820290

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 6661, 13322, 86593, 173186, 845947, 1691894, 10997311, 21994622]

約数ペア:

[(1, 21994622), (2, 10997311), (13, 1691894), (26, 845947), (127, 173186), (254, 86593), (1651, 13322), (3302, 6661)]