21229126836

素因数分解:

$2^2\times 3^1\times {\mathrm{1409}}^1\times {\mathrm{1255567}}^1$

素因数の和:1256983

約数の個数: 24

約数和(自身を含む): 49569824640

約数和(自身を除く): 28340697804

約数列:

[1, 2, 3, 4, 6, 12, 1409, 2818, 4227, 5636, 8454, 16908, 1255567, 2511134, 3766701, 5022268, 7533402, 15066804, 1769093903, 3538187806, 5307281709, 7076375612, 10614563418, 21229126836]

約数ペア:

[(1, 21229126836), (2, 10614563418), (3, 7076375612), (4, 5307281709), (6, 3538187806), (12, 1769093903), (1409, 15066804), (2818, 7533402), (4227, 5022268), (5636, 3766701), (8454, 2511134), (16908, 1255567)]