21204156674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4479

約数の個数: 64

約数和(自身を含む): 35649331200

約数和(自身を除く): 14445174526

約数列:

[1, 2, 19, 31, 38, 59, 62, 71, 118, 142, 589, 1121, 1178, 1349, 1829, 2201, 2242, 2698, 3658, 4189, 4297, 4402, 8378, 8594, 34751, 41819, 69502, 79591, 81643, 83638, 129859, 133207, 159182, 163286, 253523, 259718, 266414, 305087, 507046, 610174, 2467321, 2530933, 4816937, 4934642, 5061866, 5796653, 7859213, 9457697, 9633874, 11593306, 15718426, 18000133, 18915394, 36000266, 149325047, 179696243, 298650094, 342002527, 359392486, 558004123, 684005054, 1116008246, 10602078337, 21204156674]

約数ペア:

[(1, 21204156674), (2, 10602078337), (19, 1116008246), (31, 684005054), (38, 558004123), (59, 359392486), (62, 342002527), (71, 298650094), (118, 179696243), (142, 149325047), (589, 36000266), (1121, 18915394), (1178, 18000133), (1349, 15718426), (1829, 11593306), (2201, 9633874), (2242, 9457697), (2698, 7859213), (3658, 5796653), (4189, 5061866), (4297, 4934642), (4402, 4816937), (8378, 2530933), (8594, 2467321), (34751, 610174), (41819, 507046), (69502, 305087), (79591, 266414), (81643, 259718), (83638, 253523), (129859, 163286), (133207, 159182)]