19943122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1951}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 31622400

約数和(自身を除く): 11679278

約数列:

[1, 2, 19, 38, 269, 538, 1951, 3902, 5111, 10222, 37069, 74138, 524819, 1049638, 9971561, 19943122]

約数ペア:

[(1, 19943122), (2, 9971561), (19, 1049638), (38, 524819), (269, 74138), (538, 37069), (1951, 10222), (3902, 5111)]