19948258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1063}}^1$

素因数の和:1929

約数の個数: 16

約数和(自身を含む): 32711616

約数和(自身を除く): 12763358

約数列:

[1, 2, 11, 22, 853, 1063, 1706, 2126, 9383, 11693, 18766, 23386, 906739, 1813478, 9974129, 19948258]

約数ペア:

[(1, 19948258), (2, 9974129), (11, 1813478), (22, 906739), (853, 23386), (1063, 18766), (1706, 11693), (2126, 9383)]