21063804

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47441}}^1$

素因数の和:47485

約数の個数: 24

約数和(自身を含む): 50478288

約数和(自身を除く): 29414484

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47441, 94882, 142323, 189764, 284646, 569292, 1755317, 3510634, 5265951, 7021268, 10531902, 21063804]

約数ペア:

[(1, 21063804), (2, 10531902), (3, 7021268), (4, 5265951), (6, 3510634), (12, 1755317), (37, 569292), (74, 284646), (111, 189764), (148, 142323), (222, 94882), (444, 47441)]