19426190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2861}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 40388544

約数和(自身を除く): 20962354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2861, 3395, 5722, 6790, 14305, 20027, 28610, 40054, 100135, 200270, 277517, 555034, 1387585, 1942619, 2775170, 3885238, 9713095, 19426190]

約数ペア:

[(1, 19426190), (2, 9713095), (5, 3885238), (7, 2775170), (10, 1942619), (14, 1387585), (35, 555034), (70, 277517), (97, 200270), (194, 100135), (485, 40054), (679, 28610), (970, 20027), (1358, 14305), (2861, 6790), (3395, 5722)]