21713418

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2879}}^1$

素因数の和:3306

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 25460982

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 2879, 3771, 5758, 7542, 8637, 17274, 25911, 51822, 1206301, 2412602, 3618903, 7237806, 10856709, 21713418]

約数ペア:

[(1, 21713418), (2, 10856709), (3, 7237806), (6, 3618903), (9, 2412602), (18, 1206301), (419, 51822), (838, 25911), (1257, 17274), (2514, 8637), (2879, 7542), (3771, 5758)]