19377399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3917}}^1$

素因数の和:4034

約数の個数: 16

約数和(自身を含む): 27645408

約数和(自身を除く): 8268009

約数列:

[1, 3, 17, 51, 97, 291, 1649, 3917, 4947, 11751, 66589, 199767, 379949, 1139847, 6459133, 19377399]

約数ペア:

[(1, 19377399), (3, 6459133), (17, 1139847), (51, 379949), (97, 199767), (291, 66589), (1649, 11751), (3917, 4947)]