2019989618

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{10391}}^1$

素因数の和:10538

約数の個数: 24

約数和(自身を含む): 3158253504

約数和(自身を除く): 1138263886

約数列:

[1, 2, 37, 71, 74, 142, 1369, 2627, 2738, 5254, 10391, 20782, 97199, 194398, 384467, 737761, 768934, 1475522, 14225279, 27297157, 28450558, 54594314, 1009994809, 2019989618]

約数ペア:

[(1, 2019989618), (2, 1009994809), (37, 54594314), (71, 28450558), (74, 27297157), (142, 14225279), (1369, 1475522), (2627, 768934), (2738, 737761), (5254, 384467), (10391, 194398), (20782, 97199)]