21000608634

素因数分解:

$2^1\times 3^1\times {\mathrm{787}}^1\times {\mathrm{2087}}^1\times {\mathrm{2131}}^1$

素因数の和:5010

約数の個数: 32

約数和(自身を含む): 42094480896

約数和(自身を除く): 21093872262

約数列:

[1, 2, 3, 6, 787, 1574, 2087, 2131, 2361, 4174, 4262, 4722, 6261, 6393, 12522, 12786, 1642469, 1677097, 3284938, 3354194, 4447397, 4927407, 5031291, 8894794, 9854814, 10062582, 13342191, 26684382, 3500101439, 7000202878, 10500304317, 21000608634]

約数ペア:

[(1, 21000608634), (2, 10500304317), (3, 7000202878), (6, 3500101439), (787, 26684382), (1574, 13342191), (2087, 10062582), (2131, 9854814), (2361, 8894794), (4174, 5031291), (4262, 4927407), (4722, 4447397), (6261, 3354194), (6393, 3284938), (12522, 1677097), (12786, 1642469)]