21267228

素因数分解:

$2^2\times 3^1\times {\mathrm{433}}^1\times {\mathrm{4093}}^1$

素因数の和:4533

約数の個数: 24

約数和(自身を含む): 49750288

約数和(自身を除く): 28483060

約数列:

[1, 2, 3, 4, 6, 12, 433, 866, 1299, 1732, 2598, 4093, 5196, 8186, 12279, 16372, 24558, 49116, 1772269, 3544538, 5316807, 7089076, 10633614, 21267228]

約数ペア:

[(1, 21267228), (2, 10633614), (3, 7089076), (4, 5316807), (6, 3544538), (12, 1772269), (433, 49116), (866, 24558), (1299, 16372), (1732, 12279), (2598, 8186), (4093, 5196)]