19638961902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{155864777}}^1$

素因数の和:155864792

約数の個数: 24

約数和(自身を含む): 48629810736

約数和(自身を除く): 28990848834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 155864777, 311729554, 467594331, 935188662, 1091053439, 1402782993, 2182106878, 2805565986, 3273160317, 6546320634, 9819480951, 19638961902]

約数ペア:

[(1, 19638961902), (2, 9819480951), (3, 6546320634), (6, 3273160317), (7, 2805565986), (9, 2182106878), (14, 1402782993), (18, 1091053439), (21, 935188662), (42, 467594331), (63, 311729554), (126, 155864777)]