21000306576

素因数分解:

$2^4\times 3^1\times {\mathrm{437506387}}^1$

素因数の和:437506398

約数の個数: 20

約数和(自身を含む): 54250792112

約数和(自身を除く): 33250485536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437506387, 875012774, 1312519161, 1750025548, 2625038322, 3500051096, 5250076644, 7000102192, 10500153288, 21000306576]

約数ペア:

[(1, 21000306576), (2, 10500153288), (3, 7000102192), (4, 5250076644), (6, 3500051096), (8, 2625038322), (12, 1750025548), (16, 1312519161), (24, 875012774), (48, 437506387)]