19869454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2383}}^1$

素因数の和:2775

約数の個数: 16

約数和(自身を含む): 32613120

約数和(自身を除く): 12743666

約数列:

[1, 2, 11, 22, 379, 758, 2383, 4169, 4766, 8338, 26213, 52426, 903157, 1806314, 9934727, 19869454]

約数ペア:

[(1, 19869454), (2, 9934727), (11, 1806314), (22, 903157), (379, 52426), (758, 26213), (2383, 8338), (4169, 4766)]