21644294

素因数分解:

$2^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1471}}^1$

素因数の和:2531

約数の個数: 16

約数和(自身を含む): 37165056

約数和(自身を除く): 15520762

約数列:

[1, 2, 7, 14, 1051, 1471, 2102, 2942, 7357, 10297, 14714, 20594, 1546021, 3092042, 10822147, 21644294]

約数ペア:

[(1, 21644294), (2, 10822147), (7, 3092042), (14, 1546021), (1051, 20594), (1471, 14714), (2102, 10297), (2942, 7357)]