19186243569

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{397799}}^1$

素因数の和:398061

約数の個数: 24

約数和(自身を含む): 29042582400

約数和(自身を除く): 9856338831

約数列:

[1, 3, 9, 23, 69, 207, 233, 699, 2097, 5359, 16077, 48231, 397799, 1193397, 3580191, 9149377, 27448131, 82344393, 92687167, 278061501, 834184503, 2131804841, 6395414523, 19186243569]

約数ペア:

[(1, 19186243569), (3, 6395414523), (9, 2131804841), (23, 834184503), (69, 278061501), (207, 92687167), (233, 82344393), (699, 27448131), (2097, 9149377), (5359, 3580191), (16077, 1193397), (48231, 397799)]