21412512

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:784

約数の個数: 120

約数和(自身を含む): 68789952

約数和(自身を除く): 47377440

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 594, 648, 751, 792, 864, 891, 1056, 1188, 1296, 1502, 1584, 1782, 2253, 2376, 2592, 3004, 3168, 3564, 4506, 4752, 6008, 6759, 7128, 8261, 9012, 9504, 12016, 13518, 14256, 16522, 18024, 20277, 24032, 24783, 27036, 28512, 33044, 36048, 40554, 49566, 54072, 60831, 66088, 72096, 74349, 81108, 99132, 108144, 121662, 132176, 148698, 162216, 198264, 216288, 223047, 243324, 264352, 297396, 324432, 396528, 446094, 486648, 594792, 648864, 669141, 793056, 892188, 973296, 1189584, 1338282, 1784376, 1946592, 2379168, 2676564, 3568752, 5353128, 7137504, 10706256, 21412512]

約数ペア:

[(1, 21412512), (2, 10706256), (3, 7137504), (4, 5353128), (6, 3568752), (8, 2676564), (9, 2379168), (11, 1946592), (12, 1784376), (16, 1338282), (18, 1189584), (22, 973296), (24, 892188), (27, 793056), (32, 669141), (33, 648864), (36, 594792), (44, 486648), (48, 446094), (54, 396528), (66, 324432), (72, 297396), (81, 264352), (88, 243324), (96, 223047), (99, 216288), (108, 198264), (132, 162216), (144, 148698), (162, 132176), (176, 121662), (198, 108144), (216, 99132), (264, 81108), (288, 74349), (297, 72096), (324, 66088), (352, 60831), (396, 54072), (432, 49566), (528, 40554), (594, 36048), (648, 33044), (751, 28512), (792, 27036), (864, 24783), (891, 24032), (1056, 20277), (1188, 18024), (1296, 16522), (1502, 14256), (1584, 13518), (1782, 12016), (2253, 9504), (2376, 9012), (2592, 8261), (3004, 7128), (3168, 6759), (3564, 6008), (4506, 4752)]