19740018

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{88919}}^1$

素因数の和:88961

約数の個数: 16

約数和(自身を含む): 40547520

約数和(自身を除く): 20807502

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 88919, 177838, 266757, 533514, 3290003, 6580006, 9870009, 19740018]

約数ペア:

[(1, 19740018), (2, 9870009), (3, 6580006), (6, 3290003), (37, 533514), (74, 266757), (111, 177838), (222, 88919)]