19471886

素因数分解:

$2^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1373}}^1$

素因数の和:2395

約数の個数: 16

約数和(自身を含む): 33437664

約数和(自身を除く): 13965778

約数列:

[1, 2, 7, 14, 1013, 1373, 2026, 2746, 7091, 9611, 14182, 19222, 1390849, 2781698, 9735943, 19471886]

約数ペア:

[(1, 19471886), (2, 9735943), (7, 2781698), (14, 1390849), (1013, 19222), (1373, 14182), (2026, 9611), (2746, 7091)]