19094008

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{4861}}^1$

素因数の和:5358

約数の個数: 16

約数和(自身を含む): 35881560

約数和(自身を除く): 16787552

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 4861, 9722, 19444, 38888, 2386751, 4773502, 9547004, 19094008]

約数ペア:

[(1, 19094008), (2, 9547004), (4, 4773502), (8, 2386751), (491, 38888), (982, 19444), (1964, 9722), (3928, 4861)]