19697712

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10009}}^1$

素因数の和:10061

約数の個数: 40

約数和(自身を含む): 52132080

約数和(自身を除く): 32434368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10009, 20018, 30027, 40036, 60054, 80072, 120108, 160144, 240216, 410369, 480432, 820738, 1231107, 1641476, 2462214, 3282952, 4924428, 6565904, 9848856, 19697712]

約数ペア:

[(1, 19697712), (2, 9848856), (3, 6565904), (4, 4924428), (6, 3282952), (8, 2462214), (12, 1641476), (16, 1231107), (24, 820738), (41, 480432), (48, 410369), (82, 240216), (123, 160144), (164, 120108), (246, 80072), (328, 60054), (492, 40036), (656, 30027), (984, 20018), (1968, 10009)]