22031438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 18187762

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 121, 143, 149, 242, 286, 298, 517, 611, 1034, 1222, 1573, 1639, 1937, 3146, 3278, 3874, 5687, 6721, 7003, 11374, 13442, 14006, 18029, 21307, 36058, 42614, 73931, 77033, 91039, 147862, 154066, 182078, 234377, 468754, 847363, 1001429, 1694726, 2002858, 11015719, 22031438]

約数ペア:

[(1, 22031438), (2, 11015719), (11, 2002858), (13, 1694726), (22, 1001429), (26, 847363), (47, 468754), (94, 234377), (121, 182078), (143, 154066), (149, 147862), (242, 91039), (286, 77033), (298, 73931), (517, 42614), (611, 36058), (1034, 21307), (1222, 18029), (1573, 14006), (1639, 13442), (1937, 11374), (3146, 7003), (3278, 6721), (3874, 5687)]