19222768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29303}}^1$

素因数の和:29352

約数の個数: 20

約数和(自身を含む): 38153808

約数和(自身を除く): 18931040

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29303, 58606, 117212, 234424, 468848, 1201423, 2402846, 4805692, 9611384, 19222768]

約数ペア:

[(1, 19222768), (2, 9611384), (4, 4805692), (8, 2402846), (16, 1201423), (41, 468848), (82, 234424), (164, 117212), (328, 58606), (656, 29303)]