19766574

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 46659600

約数和(自身を除く): 26893026

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 1993, 3306, 3986, 4959, 5979, 9918, 11958, 17937, 35874, 37867, 57797, 75734, 113601, 115594, 173391, 227202, 340803, 346782, 520173, 681606, 1040346, 1098143, 2196286, 3294429, 6588858, 9883287, 19766574]

約数ペア:

[(1, 19766574), (2, 9883287), (3, 6588858), (6, 3294429), (9, 2196286), (18, 1098143), (19, 1040346), (29, 681606), (38, 520173), (57, 346782), (58, 340803), (87, 227202), (114, 173391), (171, 115594), (174, 113601), (261, 75734), (342, 57797), (522, 37867), (551, 35874), (1102, 17937), (1653, 11958), (1993, 9918), (3306, 5979), (3986, 4959)]