19442770

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2351}}^1$

素因数の和:3185

約数の個数: 16

約数和(自身を含む): 35054208

約数和(自身を除く): 15611438

約数列:

[1, 2, 5, 10, 827, 1654, 2351, 4135, 4702, 8270, 11755, 23510, 1944277, 3888554, 9721385, 19442770]

約数ペア:

[(1, 19442770), (2, 9721385), (5, 3888554), (10, 1944277), (827, 23510), (1654, 11755), (2351, 8270), (4135, 4702)]