2019500987

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1\times {\mathrm{4273}}^1$

素因数の和:5018

約数の個数: 16

約数和(自身を含む): 2333809152

約数和(自身を除く): 314308165

約数列:

[1, 7, 107, 631, 749, 4273, 4417, 29911, 67517, 457211, 472619, 2696263, 3200477, 18873841, 288500141, 2019500987]

約数ペア:

[(1, 2019500987), (7, 288500141), (107, 18873841), (631, 3200477), (749, 2696263), (4273, 472619), (4417, 457211), (29911, 67517)]