20188222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5477}}^1$

素因数の和:5595

約数の個数: 16

約数和(自身を含む): 32210640

約数和(自身を除く): 12022418

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5477, 10954, 104063, 208126, 531269, 1062538, 10094111, 20188222]

約数ペア:

[(1, 20188222), (2, 10094111), (19, 1062538), (38, 531269), (97, 208126), (194, 104063), (1843, 10954), (3686, 5477)]