21993056

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{16763}}^1$

素因数の和:16814

約数の個数: 24

約数和(自身を含む): 44357544

約数和(自身を除く): 22364488

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 16763, 33526, 67052, 134104, 268208, 536416, 687283, 1374566, 2749132, 5498264, 10996528, 21993056]

約数ペア:

[(1, 21993056), (2, 10996528), (4, 5498264), (8, 2749132), (16, 1374566), (32, 687283), (41, 536416), (82, 268208), (164, 134104), (328, 67052), (656, 33526), (1312, 16763)]