21179614

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:2019

約数の個数: 16

約数和(自身を含む): 32853888

約数和(自身を除く): 11674274

約数列:

[1, 2, 37, 74, 157, 314, 1823, 3646, 5809, 11618, 67451, 134902, 286211, 572422, 10589807, 21179614]

約数ペア:

[(1, 21179614), (2, 10589807), (37, 572422), (74, 286211), (157, 134902), (314, 67451), (1823, 11618), (3646, 5809)]