19997034

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{10069}}^1$

素因数の和:10405

約数の個数: 16

約数和(自身を含む): 40118880

約数和(自身を除く): 20121846

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 10069, 20138, 30207, 60414, 3332839, 6665678, 9998517, 19997034]

約数ペア:

[(1, 19997034), (2, 9998517), (3, 6665678), (6, 3332839), (331, 60414), (662, 30207), (993, 20138), (1986, 10069)]