21596514

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{5209}}^1$

素因数の和:5905

約数の個数: 16

約数和(自身を含む): 43263840

約数和(自身を除く): 21667326

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 5209, 10418, 15627, 31254, 3599419, 7198838, 10798257, 21596514]

約数ペア:

[(1, 21596514), (2, 10798257), (3, 7198838), (6, 3599419), (691, 31254), (1382, 15627), (2073, 10418), (4146, 5209)]