19909443170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{153421}}^1$

素因数の和:154130

約数の個数: 32

約数和(自身を含む): 37778633280

約数和(自身を除く): 17869190110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 683, 1366, 3415, 6830, 12977, 25954, 64885, 129770, 153421, 306842, 767105, 1534210, 2914999, 5829998, 14574995, 29149990, 104786543, 209573086, 523932715, 1047865430, 1990944317, 3981888634, 9954721585, 19909443170]

約数ペア:

[(1, 19909443170), (2, 9954721585), (5, 3981888634), (10, 1990944317), (19, 1047865430), (38, 523932715), (95, 209573086), (190, 104786543), (683, 29149990), (1366, 14574995), (3415, 5829998), (6830, 2914999), (12977, 1534210), (25954, 767105), (64885, 306842), (129770, 153421)]