21942438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{522439}}^1$

素因数の和:522451

約数の個数: 16

約数和(自身を含む): 50154240

約数和(自身を除く): 28211802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 522439, 1044878, 1567317, 3134634, 3657073, 7314146, 10971219, 21942438]

約数ペア:

[(1, 21942438), (2, 10971219), (3, 7314146), (6, 3657073), (7, 3134634), (14, 1567317), (21, 1044878), (42, 522439)]