19158118

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10289}}^1$

素因数の和:10324

約数の個数: 24

約数和(自身を含む): 35191800

約数和(自身を除く): 16033682

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10289, 20578, 72023, 144046, 195491, 390982, 504161, 1008322, 1368437, 2736874, 9579059, 19158118]

約数ペア:

[(1, 19158118), (2, 9579059), (7, 2736874), (14, 1368437), (19, 1008322), (38, 504161), (49, 390982), (98, 195491), (133, 144046), (266, 72023), (931, 20578), (1862, 10289)]