191011370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{91393}}^1$

素因数の和:91430

約数の個数: 32

約数和(自身を含む): 394822080

約数和(自身を除く): 203810710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 91393, 182786, 456965, 913930, 1005323, 1736467, 2010646, 3472934, 5026615, 8682335, 10053230, 17364670, 19101137, 38202274, 95505685, 191011370]

約数ペア:

[(1, 191011370), (2, 95505685), (5, 38202274), (10, 19101137), (11, 17364670), (19, 10053230), (22, 8682335), (38, 5026615), (55, 3472934), (95, 2010646), (110, 1736467), (190, 1005323), (209, 913930), (418, 456965), (1045, 182786), (2090, 91393)]