19072287

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 30920960

約数和(自身を除く): 11848673

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 811, 871, 1809, 2433, 2613, 7299, 7839, 10543, 21897, 23517, 31629, 54337, 94887, 163011, 284661, 489033, 706381, 1467099, 2119143, 6357429, 19072287]

約数ペア:

[(1, 19072287), (3, 6357429), (9, 2119143), (13, 1467099), (27, 706381), (39, 489033), (67, 284661), (117, 163011), (201, 94887), (351, 54337), (603, 31629), (811, 23517), (871, 21897), (1809, 10543), (2433, 7839), (2613, 7299)]