19468049360

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1274087}}^1$

素因数の和:1274291

約数の個数: 40

約数和(自身を含む): 45500230656

約数和(自身を除く): 26032181296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 1274087, 2548174, 5096348, 6370435, 10192696, 12740870, 20385392, 25481740, 50963480, 101926960, 243350617, 486701234, 973402468, 1216753085, 1946804936, 2433506170, 3893609872, 4867012340, 9734024680, 19468049360]

約数ペア:

[(1, 19468049360), (2, 9734024680), (4, 4867012340), (5, 3893609872), (8, 2433506170), (10, 1946804936), (16, 1216753085), (20, 973402468), (40, 486701234), (80, 243350617), (191, 101926960), (382, 50963480), (764, 25481740), (955, 20385392), (1528, 12740870), (1910, 10192696), (3056, 6370435), (3820, 5096348), (7640, 2548174), (15280, 1274087)]