21070610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191551}}^1$

素因数の和:191569

約数の個数: 16

約数和(自身を含む): 41375232

約数和(自身を除く): 20304622

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191551, 383102, 957755, 1915510, 2107061, 4214122, 10535305, 21070610]

約数ペア:

[(1, 21070610), (2, 10535305), (5, 4214122), (10, 2107061), (11, 1915510), (22, 957755), (55, 383102), (110, 191551)]