19924934

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1259}}^1$

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 30799440

約数和(自身を除く): 10874506

約数列:

[1, 2, 41, 82, 193, 386, 1259, 2518, 7913, 15826, 51619, 103238, 242987, 485974, 9962467, 19924934]

約数ペア:

[(1, 19924934), (2, 9962467), (41, 485974), (82, 242987), (193, 103238), (386, 51619), (1259, 15826), (2518, 7913)]