19678992

素因数分解:

$2^4\times 3^1\times {\mathrm{281}}^1\times {\mathrm{1459}}^1$

素因数の和:1751

約数の個数: 40

約数和(自身を含む): 51053280

約数和(自身を除く): 31374288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 281, 562, 843, 1124, 1459, 1686, 2248, 2918, 3372, 4377, 4496, 5836, 6744, 8754, 11672, 13488, 17508, 23344, 35016, 70032, 409979, 819958, 1229937, 1639916, 2459874, 3279832, 4919748, 6559664, 9839496, 19678992]

約数ペア:

[(1, 19678992), (2, 9839496), (3, 6559664), (4, 4919748), (6, 3279832), (8, 2459874), (12, 1639916), (16, 1229937), (24, 819958), (48, 409979), (281, 70032), (562, 35016), (843, 23344), (1124, 17508), (1459, 13488), (1686, 11672), (2248, 8754), (2918, 6744), (3372, 5836), (4377, 4496)]