21382394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:766

約数の個数: 24

約数和(自身を含む): 35550900

約数和(自身を除く): 14168506

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 593, 1186, 1639, 3278, 6523, 13046, 18029, 36058, 71753, 88357, 143506, 176714, 971927, 1943854, 10691197, 21382394]

約数ペア:

[(1, 21382394), (2, 10691197), (11, 1943854), (22, 971927), (121, 176714), (149, 143506), (242, 88357), (298, 71753), (593, 36058), (1186, 18029), (1639, 13046), (3278, 6523)]