19743738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470089}}^1$

素因数の和:470101

約数の個数: 16

約数和(自身を含む): 45128640

約数和(自身を除く): 25384902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470089, 940178, 1410267, 2820534, 3290623, 6581246, 9871869, 19743738]

約数ペア:

[(1, 19743738), (2, 9871869), (3, 6581246), (6, 3290623), (7, 2820534), (14, 1410267), (21, 940178), (42, 470089)]