19009701

素因数分解:

$3^3\times {\mathrm{347}}^1\times {\mathrm{2029}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 28257600

約数和(自身を除く): 9247899

約数列:

[1, 3, 9, 27, 347, 1041, 2029, 3123, 6087, 9369, 18261, 54783, 704063, 2112189, 6336567, 19009701]

約数ペア:

[(1, 19009701), (3, 6336567), (9, 2112189), (27, 704063), (347, 54783), (1041, 18261), (2029, 9369), (3123, 6087)]