19146690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{929}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 50052600

約数和(自身を除く): 30905910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 929, 1145, 1374, 1858, 2061, 2290, 2787, 3435, 4122, 4645, 5574, 6870, 8361, 9290, 10305, 13935, 16722, 20610, 27870, 41805, 83610, 212741, 425482, 638223, 1063705, 1276446, 1914669, 2127410, 3191115, 3829338, 6382230, 9573345, 19146690]

約数ペア:

[(1, 19146690), (2, 9573345), (3, 6382230), (5, 3829338), (6, 3191115), (9, 2127410), (10, 1914669), (15, 1276446), (18, 1063705), (30, 638223), (45, 425482), (90, 212741), (229, 83610), (458, 41805), (687, 27870), (929, 20610), (1145, 16722), (1374, 13935), (1858, 10305), (2061, 9290), (2290, 8361), (2787, 6870), (3435, 5574), (4122, 4645)]