21467726

素因数分解:

$2^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1459}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 36862080

約数和(自身を除く): 15394354

約数列:

[1, 2, 7, 14, 1051, 1459, 2102, 2918, 7357, 10213, 14714, 20426, 1533409, 3066818, 10733863, 21467726]

約数ペア:

[(1, 21467726), (2, 10733863), (7, 3066818), (14, 1533409), (1051, 20426), (1459, 14714), (2102, 10213), (2918, 7357)]