19106215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 26282880

約数和(自身を除く): 7176665

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 337, 391, 493, 667, 1685, 1955, 2465, 3335, 5729, 7751, 9773, 11339, 28645, 38755, 48865, 56695, 131767, 166141, 224779, 658835, 830705, 1123895, 3821243, 19106215]

約数ペア:

[(1, 19106215), (5, 3821243), (17, 1123895), (23, 830705), (29, 658835), (85, 224779), (115, 166141), (145, 131767), (337, 56695), (391, 48865), (493, 38755), (667, 28645), (1685, 11339), (1955, 9773), (2465, 7751), (3335, 5729)]