21000369714

素因数分解:

$2^1\times 3^1\times {\mathrm{503}}^1\times {\mathrm{1277}}^1\times {\mathrm{5449}}^1$

素因数の和:7234

約数の個数: 32

約数和(自身を含む): 42124924800

約数和(自身を除く): 21124555086

約数列:

[1, 2, 3, 6, 503, 1006, 1277, 1509, 2554, 3018, 3831, 5449, 7662, 10898, 16347, 32694, 642331, 1284662, 1926993, 2740847, 3853986, 5481694, 6958373, 8222541, 13916746, 16445082, 20875119, 41750238, 3500061619, 7000123238, 10500184857, 21000369714]

約数ペア:

[(1, 21000369714), (2, 10500184857), (3, 7000123238), (6, 3500061619), (503, 41750238), (1006, 20875119), (1277, 16445082), (1509, 13916746), (2554, 8222541), (3018, 6958373), (3831, 5481694), (5449, 3853986), (7662, 2740847), (10898, 1926993), (16347, 1284662), (32694, 642331)]