21337356

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26539}}^1$

素因数の和:26613

約数の個数: 24

約数和(自身を含む): 50532160

約数和(自身を除く): 29194804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26539, 53078, 79617, 106156, 159234, 318468, 1778113, 3556226, 5334339, 7112452, 10668678, 21337356]

約数ペア:

[(1, 21337356), (2, 10668678), (3, 7112452), (4, 5334339), (6, 3556226), (12, 1778113), (67, 318468), (134, 159234), (201, 106156), (268, 79617), (402, 53078), (804, 26539)]