19998546

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144917}}^1$

素因数の和:144945

約数の個数: 16

約数和(自身を含む): 41736384

約数和(自身を除く): 21737838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 144917, 289834, 434751, 869502, 3333091, 6666182, 9999273, 19998546]

約数ペア:

[(1, 19998546), (2, 9999273), (3, 6666182), (6, 3333091), (23, 869502), (46, 434751), (69, 289834), (138, 144917)]