21326234

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1189

約数の個数: 16

約数和(自身を含む): 32695488

約数和(自身を除く): 11369254

約数列:

[1, 2, 67, 134, 167, 334, 953, 1906, 11189, 22378, 63851, 127702, 159151, 318302, 10663117, 21326234]

約数ペア:

[(1, 21326234), (2, 10663117), (67, 318302), (134, 159151), (167, 127702), (334, 63851), (953, 22378), (1906, 11189)]