21485882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18427}}^1$

素因数の和:18493

約数の個数: 16

約数和(自身を含む): 35824032

約数和(自身を除く): 14338150

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 18427, 36854, 202697, 405394, 976631, 1953262, 10742941, 21485882]

約数ペア:

[(1, 21485882), (2, 10742941), (11, 1953262), (22, 976631), (53, 405394), (106, 202697), (583, 36854), (1166, 18427)]