19279766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12343}}^1$

素因数の和:12427

約数の個数: 16

約数和(自身を含む): 31995648

約数和(自身を除く): 12715882

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12343, 24686, 135773, 271546, 876353, 1752706, 9639883, 19279766]

約数ペア:

[(1, 19279766), (2, 9639883), (11, 1752706), (22, 876353), (71, 271546), (142, 135773), (781, 24686), (1562, 12343)]