21203448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126211}}^1$

素因数の和:126227

約数の個数: 32

約数和(自身を含む): 60581760

約数和(自身を除く): 39378312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126211, 252422, 378633, 504844, 757266, 883477, 1009688, 1514532, 1766954, 2650431, 3029064, 3533908, 5300862, 7067816, 10601724, 21203448]

約数ペア:

[(1, 21203448), (2, 10601724), (3, 7067816), (4, 5300862), (6, 3533908), (7, 3029064), (8, 2650431), (12, 1766954), (14, 1514532), (21, 1009688), (24, 883477), (28, 757266), (42, 504844), (56, 378633), (84, 252422), (168, 126211)]