19592210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{643}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 38670912

約数和(自身を除く): 19078702

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 643, 1286, 1385, 2770, 3047, 3215, 6094, 6430, 7073, 14146, 15235, 30470, 35365, 70730, 178111, 356222, 890555, 1781110, 1959221, 3918442, 9796105, 19592210]

約数ペア:

[(1, 19592210), (2, 9796105), (5, 3918442), (10, 1959221), (11, 1781110), (22, 890555), (55, 356222), (110, 178111), (277, 70730), (554, 35365), (643, 30470), (1286, 15235), (1385, 14146), (2770, 7073), (3047, 6430), (3215, 6094)]