21370056

素因数分解:

$2^3\times 3^1\times {\mathrm{890419}}^1$

素因数の和:890428

約数の個数: 16

約数和(自身を含む): 53425200

約数和(自身を除く): 32055144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 890419, 1780838, 2671257, 3561676, 5342514, 7123352, 10685028, 21370056]

約数ペア:

[(1, 21370056), (2, 10685028), (3, 7123352), (4, 5342514), (6, 3561676), (8, 2671257), (12, 1780838), (24, 890419)]