19108738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 32944320

約数和(自身を除く): 13835582

約数列:

[1, 2, 11, 22, 29, 58, 61, 122, 319, 491, 638, 671, 982, 1342, 1769, 3538, 5401, 10802, 14239, 19459, 28478, 29951, 38918, 59902, 156629, 313258, 329461, 658922, 868579, 1737158, 9554369, 19108738]

約数ペア:

[(1, 19108738), (2, 9554369), (11, 1737158), (22, 868579), (29, 658922), (58, 329461), (61, 313258), (122, 156629), (319, 59902), (491, 38918), (638, 29951), (671, 28478), (982, 19459), (1342, 14239), (1769, 10802), (3538, 5401)]