15197872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{49993}}^1$

素因数の和:50020

約数の個数: 20

約数和(自身を含む): 30996280

約数和(自身を除く): 15798408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 49993, 99986, 199972, 399944, 799888, 949867, 1899734, 3799468, 7598936, 15197872]

約数ペア:

[(1, 15197872), (2, 7598936), (4, 3799468), (8, 1899734), (16, 949867), (19, 799888), (38, 399944), (76, 199972), (152, 99986), (304, 49993)]