21564762

素因数分解:

$2^1\times 3^1\times {\mathrm{1451}}^1\times {\mathrm{2477}}^1$

素因数の和:3933

約数の個数: 16

約数和(自身を含む): 43176672

約数和(自身を除く): 21611910

約数列:

[1, 2, 3, 6, 1451, 2477, 2902, 4353, 4954, 7431, 8706, 14862, 3594127, 7188254, 10782381, 21564762]

約数ペア:

[(1, 21564762), (2, 10782381), (3, 7188254), (6, 3594127), (1451, 14862), (2477, 8706), (2902, 7431), (4353, 4954)]