21346872

素因数分解:

$2^3\times 3^1\times {\mathrm{889453}}^1$

素因数の和:889462

約数の個数: 16

約数和(自身を含む): 53367240

約数和(自身を除く): 32020368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 889453, 1778906, 2668359, 3557812, 5336718, 7115624, 10673436, 21346872]

約数ペア:

[(1, 21346872), (2, 10673436), (3, 7115624), (4, 5336718), (6, 3557812), (8, 2668359), (12, 1778906), (24, 889453)]