19133964

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{1709}}^1$

素因数の和:2030

約数の個数: 36

約数和(自身を含む): 48550320

約数和(自身を除く): 29416356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1244, 1709, 1866, 2799, 3418, 3732, 5127, 5598, 6836, 10254, 11196, 15381, 20508, 30762, 61524, 531499, 1062998, 1594497, 2125996, 3188994, 4783491, 6377988, 9566982, 19133964]

約数ペア:

[(1, 19133964), (2, 9566982), (3, 6377988), (4, 4783491), (6, 3188994), (9, 2125996), (12, 1594497), (18, 1062998), (36, 531499), (311, 61524), (622, 30762), (933, 20508), (1244, 15381), (1709, 11196), (1866, 10254), (2799, 6836), (3418, 5598), (3732, 5127)]