2011340988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{22447}}^1$

素因数の和:22607

約数の個数: 72

約数和(自身を含む): 5392907520

約数和(自身を除く): 3381566532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 228, 262, 342, 393, 524, 684, 786, 1179, 1572, 2358, 2489, 4716, 4978, 7467, 9956, 14934, 22401, 22447, 29868, 44802, 44894, 67341, 89604, 89788, 134682, 202023, 269364, 404046, 426493, 808092, 852986, 1279479, 1705972, 2558958, 2940557, 3838437, 5117916, 5881114, 7676874, 8821671, 11762228, 15353748, 17643342, 26465013, 35286684, 52930026, 55870583, 105860052, 111741166, 167611749, 223482332, 335223498, 502835247, 670446996, 1005670494, 2011340988]

約数ペア:

[(1, 2011340988), (2, 1005670494), (3, 670446996), (4, 502835247), (6, 335223498), (9, 223482332), (12, 167611749), (18, 111741166), (19, 105860052), (36, 55870583), (38, 52930026), (57, 35286684), (76, 26465013), (114, 17643342), (131, 15353748), (171, 11762228), (228, 8821671), (262, 7676874), (342, 5881114), (393, 5117916), (524, 3838437), (684, 2940557), (786, 2558958), (1179, 1705972), (1572, 1279479), (2358, 852986), (2489, 808092), (4716, 426493), (4978, 404046), (7467, 269364), (9956, 202023), (14934, 134682), (22401, 89788), (22447, 89604), (29868, 67341), (44802, 44894)]