21453264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21283}}^1$

素因数の和:21304

約数の個数: 60

約数和(自身を含む): 68619616

約数和(自身を除く): 47166352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21283, 42566, 63849, 85132, 127698, 148981, 170264, 191547, 255396, 297962, 340528, 383094, 446943, 510792, 595924, 766188, 893886, 1021584, 1191848, 1340829, 1532376, 1787772, 2383696, 2681658, 3064752, 3575544, 5363316, 7151088, 10726632, 21453264]

約数ペア:

[(1, 21453264), (2, 10726632), (3, 7151088), (4, 5363316), (6, 3575544), (7, 3064752), (8, 2681658), (9, 2383696), (12, 1787772), (14, 1532376), (16, 1340829), (18, 1191848), (21, 1021584), (24, 893886), (28, 766188), (36, 595924), (42, 510792), (48, 446943), (56, 383094), (63, 340528), (72, 297962), (84, 255396), (112, 191547), (126, 170264), (144, 148981), (168, 127698), (252, 85132), (336, 63849), (504, 42566), (1008, 21283)]