19841164

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1123}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 39780608

約数和(自身を除く): 19939444

約数列:

[1, 2, 4, 7, 14, 28, 631, 1123, 1262, 2246, 2524, 4417, 4492, 7861, 8834, 15722, 17668, 31444, 708613, 1417226, 2834452, 4960291, 9920582, 19841164]

約数ペア:

[(1, 19841164), (2, 9920582), (4, 4960291), (7, 2834452), (14, 1417226), (28, 708613), (631, 31444), (1123, 17668), (1262, 15722), (2246, 8834), (2524, 7861), (4417, 4492)]