19126510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 37340352

約数和(自身を除く): 18213842

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 881, 1670, 1762, 2171, 4342, 4405, 8810, 10855, 11453, 21710, 22906, 57265, 114530, 147127, 294254, 735635, 1471270, 1912651, 3825302, 9563255, 19126510]

約数ペア:

[(1, 19126510), (2, 9563255), (5, 3825302), (10, 1912651), (13, 1471270), (26, 735635), (65, 294254), (130, 147127), (167, 114530), (334, 57265), (835, 22906), (881, 21710), (1670, 11453), (1762, 10855), (2171, 8810), (4342, 4405)]