19638370

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29311}}^1$

素因数の和:29385

約数の個数: 16

約数和(自身を含む): 35877888

約数和(自身を除く): 16239518

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 29311, 58622, 146555, 293110, 1963837, 3927674, 9819185, 19638370]

約数ペア:

[(1, 19638370), (2, 9819185), (5, 3927674), (10, 1963837), (67, 293110), (134, 146555), (335, 58622), (670, 29311)]