21126226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1187}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 34642080

約数和(自身を除く): 13515854

約数列:

[1, 2, 11, 22, 809, 1187, 1618, 2374, 8899, 13057, 17798, 26114, 960283, 1920566, 10563113, 21126226]

約数ペア:

[(1, 21126226), (2, 10563113), (11, 1920566), (22, 960283), (809, 26114), (1187, 17798), (1618, 13057), (2374, 8899)]