21116336

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22369}}^1$

素因数の和:22436

約数の個数: 20

約数和(自身を含む): 41608200

約数和(自身を除く): 20491864

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22369, 44738, 89476, 178952, 357904, 1319771, 2639542, 5279084, 10558168, 21116336]

約数ペア:

[(1, 21116336), (2, 10558168), (4, 5279084), (8, 2639542), (16, 1319771), (59, 357904), (118, 178952), (236, 89476), (472, 44738), (944, 22369)]