19364709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 12810651

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 797, 1157, 1869, 2391, 3471, 5579, 8099, 10361, 16737, 24297, 31083, 70933, 72527, 212799, 217581, 496531, 922129, 1489593, 2766387, 6454903, 19364709]

約数ペア:

[(1, 19364709), (3, 6454903), (7, 2766387), (13, 1489593), (21, 922129), (39, 496531), (89, 217581), (91, 212799), (267, 72527), (273, 70933), (623, 31083), (797, 24297), (1157, 16737), (1869, 10361), (2391, 8099), (3471, 5579)]