19470638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10663}}^1$

素因数の和:10759

約数の個数: 16

約数和(自身を含む): 32247936

約数和(自身を除く): 12777298

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10663, 21326, 117293, 234586, 885029, 1770058, 9735319, 19470638]

約数ペア:

[(1, 19470638), (2, 9735319), (11, 1770058), (22, 885029), (83, 234586), (166, 117293), (913, 21326), (1826, 10663)]