21673454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{2137}}^1$

素因数の和:2611

約数の個数: 16

約数和(自身を含む): 35559216

約数和(自身を除く): 13885762

約数列:

[1, 2, 11, 22, 461, 922, 2137, 4274, 5071, 10142, 23507, 47014, 985157, 1970314, 10836727, 21673454]

約数ペア:

[(1, 21673454), (2, 10836727), (11, 1970314), (22, 985157), (461, 47014), (922, 23507), (2137, 10142), (4274, 5071)]