21842622

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1934

約数の個数: 40

約数和(自身を含む): 49640976

約数和(自身を除く): 27798354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1847, 1971, 3694, 3942, 5541, 5913, 11082, 11826, 16623, 33246, 49869, 99738, 134831, 149607, 269662, 299214, 404493, 808986, 1213479, 2426958, 3640437, 7280874, 10921311, 21842622]

約数ペア:

[(1, 21842622), (2, 10921311), (3, 7280874), (6, 3640437), (9, 2426958), (18, 1213479), (27, 808986), (54, 404493), (73, 299214), (81, 269662), (146, 149607), (162, 134831), (219, 99738), (438, 49869), (657, 33246), (1314, 16623), (1847, 11826), (1971, 11082), (3694, 5913), (3942, 5541)]