21096588

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{4079}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 49351680

約数和(自身を除く): 28255092

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 4079, 5172, 8158, 12237, 16316, 24474, 48948, 1758049, 3516098, 5274147, 7032196, 10548294, 21096588]

約数ペア:

[(1, 21096588), (2, 10548294), (3, 7032196), (4, 5274147), (6, 3516098), (12, 1758049), (431, 48948), (862, 24474), (1293, 16316), (1724, 12237), (2586, 8158), (4079, 5172)]