19696616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 39290400

約数和(自身を除く): 19593784

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1283, 1919, 2566, 3838, 5132, 7676, 10264, 15352, 24377, 48754, 97508, 129583, 195016, 259166, 518332, 1036664, 2462077, 4924154, 9848308, 19696616]

約数ペア:

[(1, 19696616), (2, 9848308), (4, 4924154), (8, 2462077), (19, 1036664), (38, 518332), (76, 259166), (101, 195016), (152, 129583), (202, 97508), (404, 48754), (808, 24377), (1283, 15352), (1919, 10264), (2566, 7676), (3838, 5132)]