21202608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63103}}^1$

素因数の和:63121

約数の個数: 40

約数和(自身を含む): 62599168

約数和(自身を除く): 41396560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63103, 126206, 189309, 252412, 378618, 441721, 504824, 757236, 883442, 1009648, 1325163, 1514472, 1766884, 2650326, 3028944, 3533768, 5300652, 7067536, 10601304, 21202608]

約数ペア:

[(1, 21202608), (2, 10601304), (3, 7067536), (4, 5300652), (6, 3533768), (7, 3028944), (8, 2650326), (12, 1766884), (14, 1514472), (16, 1325163), (21, 1009648), (24, 883442), (28, 757236), (42, 504824), (48, 441721), (56, 378618), (84, 252412), (112, 189309), (168, 126206), (336, 63103)]