19343794

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1197

約数の個数: 16

約数和(自身を含む): 29640600

約数和(自身を除く): 10296806

約数列:

[1, 2, 89, 109, 178, 218, 997, 1994, 9701, 19402, 88733, 108673, 177466, 217346, 9671897, 19343794]

約数ペア:

[(1, 19343794), (2, 9671897), (89, 217346), (109, 177466), (178, 108673), (218, 88733), (997, 19402), (1994, 9701)]