19944099

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3557}}^1$

素因数の和:3659

約数の個数: 24

約数和(自身を含む): 33302880

約数和(自身を除く): 13358781

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 3557, 5607, 10671, 24899, 32013, 74697, 224091, 316573, 949719, 2216011, 2849157, 6648033, 19944099]

約数ペア:

[(1, 19944099), (3, 6648033), (7, 2849157), (9, 2216011), (21, 949719), (63, 316573), (89, 224091), (267, 74697), (623, 32013), (801, 24899), (1869, 10671), (3557, 5607)]