19868544

素因数分解:

$2^7\times 3^3\times {\mathrm{5749}}^1$

素因数の和:5772

約数の個数: 64

約数和(自身を含む): 58650000

約数和(自身を除く): 38781456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 5749, 11498, 17247, 22996, 34494, 45992, 51741, 68988, 91984, 103482, 137976, 155223, 183968, 206964, 275952, 310446, 367936, 413928, 551904, 620892, 735872, 827856, 1103808, 1241784, 1655712, 2207616, 2483568, 3311424, 4967136, 6622848, 9934272, 19868544]

約数ペア:

[(1, 19868544), (2, 9934272), (3, 6622848), (4, 4967136), (6, 3311424), (8, 2483568), (9, 2207616), (12, 1655712), (16, 1241784), (18, 1103808), (24, 827856), (27, 735872), (32, 620892), (36, 551904), (48, 413928), (54, 367936), (64, 310446), (72, 275952), (96, 206964), (108, 183968), (128, 155223), (144, 137976), (192, 103482), (216, 91984), (288, 68988), (384, 51741), (432, 45992), (576, 34494), (864, 22996), (1152, 17247), (1728, 11498), (3456, 5749)]