21042208

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59779}}^1$

素因数の和:59800

約数の個数: 24

約数和(自身を含む): 45193680

約数和(自身を除く): 24151472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59779, 119558, 239116, 478232, 657569, 956464, 1315138, 1912928, 2630276, 5260552, 10521104, 21042208]

約数ペア:

[(1, 21042208), (2, 10521104), (4, 5260552), (8, 2630276), (11, 1912928), (16, 1315138), (22, 956464), (32, 657569), (44, 478232), (88, 239116), (176, 119558), (352, 59779)]