19743402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470081}}^1$

素因数の和:470093

約数の個数: 16

約数和(自身を含む): 45127872

約数和(自身を除く): 25384470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470081, 940162, 1410243, 2820486, 3290567, 6581134, 9871701, 19743402]

約数ペア:

[(1, 19743402), (2, 9871701), (3, 6581134), (6, 3290567), (7, 2820486), (14, 1410243), (21, 940162), (42, 470081)]