21289524

素因数分解:

$2^2\times 3^1\times {\mathrm{283}}^1\times {\mathrm{6269}}^1$

素因数の和:6559

約数の個数: 24

約数和(自身を含む): 49859040

約数和(自身を除く): 28569516

約数列:

[1, 2, 3, 4, 6, 12, 283, 566, 849, 1132, 1698, 3396, 6269, 12538, 18807, 25076, 37614, 75228, 1774127, 3548254, 5322381, 7096508, 10644762, 21289524]

約数ペア:

[(1, 21289524), (2, 10644762), (3, 7096508), (4, 5322381), (6, 3548254), (12, 1774127), (283, 75228), (566, 37614), (849, 25076), (1132, 18807), (1698, 12538), (3396, 6269)]