19767480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164729}}^1$

素因数の和:164743

約数の個数: 32

約数和(自身を含む): 59302800

約数和(自身を除く): 39535320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164729, 329458, 494187, 658916, 823645, 988374, 1317832, 1647290, 1976748, 2470935, 3294580, 3953496, 4941870, 6589160, 9883740, 19767480]

約数ペア:

[(1, 19767480), (2, 9883740), (3, 6589160), (4, 4941870), (5, 3953496), (6, 3294580), (8, 2470935), (10, 1976748), (12, 1647290), (15, 1317832), (20, 988374), (24, 823645), (30, 658916), (40, 494187), (60, 329458), (120, 164729)]