21929894

素因数分解:

$2^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{2137}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 37663008

約数和(自身を除く): 15733114

約数列:

[1, 2, 7, 14, 733, 1466, 2137, 4274, 5131, 10262, 14959, 29918, 1566421, 3132842, 10964947, 21929894]

約数ペア:

[(1, 21929894), (2, 10964947), (7, 3132842), (14, 1566421), (733, 29918), (1466, 14959), (2137, 10262), (4274, 5131)]