19013463

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 34122816

約数和(自身を除く): 15109353

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 433, 697, 861, 1071, 1299, 2091, 2583, 3031, 3897, 4879, 6273, 7361, 9093, 14637, 17753, 22083, 27279, 43911, 51527, 53259, 66249, 124271, 154581, 159777, 301801, 372813, 463743, 905403, 1118439, 2112607, 2716209, 6337821, 19013463]

約数ペア:

[(1, 19013463), (3, 6337821), (7, 2716209), (9, 2112607), (17, 1118439), (21, 905403), (41, 463743), (51, 372813), (63, 301801), (119, 159777), (123, 154581), (153, 124271), (287, 66249), (357, 53259), (369, 51527), (433, 43911), (697, 27279), (861, 22083), (1071, 17753), (1299, 14637), (2091, 9093), (2583, 7361), (3031, 6273), (3897, 4879)]