22193756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{32831}}^1$

素因数の和:32861

約数の個数: 18

約数和(自身を含む): 42057792

約数和(自身を除く): 19864036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 32831, 65662, 131324, 426803, 853606, 1707212, 5548439, 11096878, 22193756]

約数ペア:

[(1, 22193756), (2, 11096878), (4, 5548439), (13, 1707212), (26, 853606), (52, 426803), (169, 131324), (338, 65662), (676, 32831)]