19268509788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1677857}}^1$

素因数の和:1677907

約数の個数: 72

約数和(自身を含む): 54966628080

約数和(自身を除く): 35698118292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 1677857, 3355714, 5033571, 6711428, 10067142, 15100713, 18456427, 20134284, 30201426, 36912854, 48657853, 55369281, 60402852, 73825708, 97315706, 110738562, 145973559, 166107843, 194631412, 221477124, 291947118, 332215686, 437920677, 535236383, 583894236, 664431372, 875841354, 1070472766, 1605709149, 1751682708, 2140945532, 3211418298, 4817127447, 6422836596, 9634254894, 19268509788]

約数ペア:

[(1, 19268509788), (2, 9634254894), (3, 6422836596), (4, 4817127447), (6, 3211418298), (9, 2140945532), (11, 1751682708), (12, 1605709149), (18, 1070472766), (22, 875841354), (29, 664431372), (33, 583894236), (36, 535236383), (44, 437920677), (58, 332215686), (66, 291947118), (87, 221477124), (99, 194631412), (116, 166107843), (132, 145973559), (174, 110738562), (198, 97315706), (261, 73825708), (319, 60402852), (348, 55369281), (396, 48657853), (522, 36912854), (638, 30201426), (957, 20134284), (1044, 18456427), (1276, 15100713), (1914, 10067142), (2871, 6711428), (3828, 5033571), (5742, 3355714), (11484, 1677857)]