19807272

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14479}}^1$

素因数の和:14510

約数の個数: 48

約数和(自身を含む): 56472000

約数和(自身を除く): 36664728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14479, 28958, 43437, 57916, 86874, 115832, 130311, 173748, 260622, 275101, 347496, 521244, 550202, 825303, 1042488, 1100404, 1650606, 2200808, 2475909, 3301212, 4951818, 6602424, 9903636, 19807272]

約数ペア:

[(1, 19807272), (2, 9903636), (3, 6602424), (4, 4951818), (6, 3301212), (8, 2475909), (9, 2200808), (12, 1650606), (18, 1100404), (19, 1042488), (24, 825303), (36, 550202), (38, 521244), (57, 347496), (72, 275101), (76, 260622), (114, 173748), (152, 130311), (171, 115832), (228, 86874), (342, 57916), (456, 43437), (684, 28958), (1368, 14479)]