21977064

素因数分解:

$2^3\times 3^2\times {\mathrm{305237}}^1$

素因数の和:305249

約数の個数: 24

約数和(自身を含む): 59521410

約数和(自身を除く): 37544346

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 305237, 610474, 915711, 1220948, 1831422, 2441896, 2747133, 3662844, 5494266, 7325688, 10988532, 21977064]

約数ペア:

[(1, 21977064), (2, 10988532), (3, 7325688), (4, 5494266), (6, 3662844), (8, 2747133), (9, 2441896), (12, 1831422), (18, 1220948), (24, 915711), (36, 610474), (72, 305237)]