19338214

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 35366976

約数和(自身を除く): 16028762

約数列:

[1, 2, 7, 14, 17, 34, 119, 193, 238, 386, 421, 842, 1351, 2702, 2947, 3281, 5894, 6562, 7157, 14314, 22967, 45934, 50099, 81253, 100198, 162506, 568771, 1137542, 1381301, 2762602, 9669107, 19338214]

約数ペア:

[(1, 19338214), (2, 9669107), (7, 2762602), (14, 1381301), (17, 1137542), (34, 568771), (119, 162506), (193, 100198), (238, 81253), (386, 50099), (421, 45934), (842, 22967), (1351, 14314), (2702, 7157), (2947, 6562), (3281, 5894)]