21636610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74609}}^1$

素因数の和:74645

約数の個数: 16

約数和(自身を含む): 40289400

約数和(自身を除く): 18652790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 74609, 149218, 373045, 746090, 2163661, 4327322, 10818305, 21636610]

約数ペア:

[(1, 21636610), (2, 10818305), (5, 4327322), (10, 2163661), (29, 746090), (58, 373045), (145, 149218), (290, 74609)]