21425536

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15217}}^1$

素因数の和:15242

約数の個数: 32

約数和(自身を含む): 46567080

約数和(自身を除く): 25141544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15217, 30434, 60868, 121736, 167387, 243472, 334774, 486944, 669548, 973888, 1339096, 1947776, 2678192, 5356384, 10712768, 21425536]

約数ペア:

[(1, 21425536), (2, 10712768), (4, 5356384), (8, 2678192), (11, 1947776), (16, 1339096), (22, 973888), (32, 669548), (44, 486944), (64, 334774), (88, 243472), (128, 167387), (176, 121736), (352, 60868), (704, 30434), (1408, 15217)]