21800736

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1358

約数の個数: 72

約数和(自身を含む): 63095760

約数和(自身を除く): 41295024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1283, 1416, 1888, 2124, 2566, 2832, 3849, 4248, 5132, 5664, 7698, 8496, 10264, 11547, 15396, 16992, 20528, 23094, 30792, 41056, 46188, 61584, 75697, 92376, 123168, 151394, 184752, 227091, 302788, 369504, 454182, 605576, 681273, 908364, 1211152, 1362546, 1816728, 2422304, 2725092, 3633456, 5450184, 7266912, 10900368, 21800736]

約数ペア:

[(1, 21800736), (2, 10900368), (3, 7266912), (4, 5450184), (6, 3633456), (8, 2725092), (9, 2422304), (12, 1816728), (16, 1362546), (18, 1211152), (24, 908364), (32, 681273), (36, 605576), (48, 454182), (59, 369504), (72, 302788), (96, 227091), (118, 184752), (144, 151394), (177, 123168), (236, 92376), (288, 75697), (354, 61584), (472, 46188), (531, 41056), (708, 30792), (944, 23094), (1062, 20528), (1283, 16992), (1416, 15396), (1888, 11547), (2124, 10264), (2566, 8496), (2832, 7698), (3849, 5664), (4248, 5132)]