19694172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38167}}^1$

素因数の和:38217

約数の個数: 24

約数和(自身を含む): 47022976

約数和(自身を除く): 27328804

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38167, 76334, 114501, 152668, 229002, 458004, 1641181, 3282362, 4923543, 6564724, 9847086, 19694172]

約数ペア:

[(1, 19694172), (2, 9847086), (3, 6564724), (4, 4923543), (6, 3282362), (12, 1641181), (43, 458004), (86, 229002), (129, 152668), (172, 114501), (258, 76334), (516, 38167)]