19943076

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 47801600

約数和(自身を除く): 27858524

約数列:

[1, 2, 3, 4, 6, 12, 79, 109, 158, 193, 218, 237, 316, 327, 386, 436, 474, 579, 654, 772, 948, 1158, 1308, 2316, 8611, 15247, 17222, 21037, 25833, 30494, 34444, 42074, 45741, 51666, 60988, 63111, 84148, 91482, 103332, 126222, 182964, 252444, 1661923, 3323846, 4985769, 6647692, 9971538, 19943076]

約数ペア:

[(1, 19943076), (2, 9971538), (3, 6647692), (4, 4985769), (6, 3323846), (12, 1661923), (79, 252444), (109, 182964), (158, 126222), (193, 103332), (218, 91482), (237, 84148), (316, 63111), (327, 60988), (386, 51666), (436, 45741), (474, 42074), (579, 34444), (654, 30494), (772, 25833), (948, 21037), (1158, 17222), (1308, 15247), (2316, 8611)]