19127856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2170

約数の個数: 80

約数和(自身を含む): 57103488

約数和(自身を除く): 37975632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2131, 2244, 2992, 4262, 4488, 6393, 8524, 8976, 12786, 17048, 23441, 25572, 34096, 36227, 46882, 51144, 70323, 72454, 93764, 102288, 108681, 140646, 144908, 187528, 217362, 281292, 289816, 375056, 398497, 434724, 562584, 579632, 796994, 869448, 1125168, 1195491, 1593988, 1738896, 2390982, 3187976, 4781964, 6375952, 9563928, 19127856]

約数ペア:

[(1, 19127856), (2, 9563928), (3, 6375952), (4, 4781964), (6, 3187976), (8, 2390982), (11, 1738896), (12, 1593988), (16, 1195491), (17, 1125168), (22, 869448), (24, 796994), (33, 579632), (34, 562584), (44, 434724), (48, 398497), (51, 375056), (66, 289816), (68, 281292), (88, 217362), (102, 187528), (132, 144908), (136, 140646), (176, 108681), (187, 102288), (204, 93764), (264, 72454), (272, 70323), (374, 51144), (408, 46882), (528, 36227), (561, 34096), (748, 25572), (816, 23441), (1122, 17048), (1496, 12786), (2131, 8976), (2244, 8524), (2992, 6393), (4262, 4488)]