19489479

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2699}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 7726521

約数列:

[1, 3, 29, 83, 87, 249, 2407, 2699, 7221, 8097, 78271, 224017, 234813, 672051, 6496493, 19489479]

約数ペア:

[(1, 19489479), (3, 6496493), (29, 672051), (83, 234813), (87, 224017), (249, 78271), (2407, 8097), (2699, 7221)]