21937314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{522317}}^1$

素因数の和:522329

約数の個数: 16

約数和(自身を含む): 50142528

約数和(自身を除く): 28205214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 522317, 1044634, 1566951, 3133902, 3656219, 7312438, 10968657, 21937314]

約数ペア:

[(1, 21937314), (2, 10968657), (3, 7312438), (6, 3656219), (7, 3133902), (14, 1566951), (21, 1044634), (42, 522317)]