19480168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128159}}^1$

素因数の和:128184

約数の個数: 16

約数和(自身を含む): 38448000

約数和(自身を除く): 18967832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128159, 256318, 512636, 1025272, 2435021, 4870042, 9740084, 19480168]

約数ペア:

[(1, 19480168), (2, 9740084), (4, 4870042), (8, 2435021), (19, 1025272), (38, 512636), (76, 256318), (152, 128159)]