21379470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101807}}^1$

素因数の和:101824

約数の個数: 32

約数和(自身を含む): 58641408

約数和(自身を除く): 37261938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101807, 203614, 305421, 509035, 610842, 712649, 1018070, 1425298, 1527105, 2137947, 3054210, 3563245, 4275894, 7126490, 10689735, 21379470]

約数ペア:

[(1, 21379470), (2, 10689735), (3, 7126490), (5, 4275894), (6, 3563245), (7, 3054210), (10, 2137947), (14, 1527105), (15, 1425298), (21, 1018070), (30, 712649), (35, 610842), (42, 509035), (70, 305421), (105, 203614), (210, 101807)]