19351263

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 26735616

約数和(自身を除く): 7384353

約数列:

[1, 3, 47, 71, 141, 213, 1933, 3337, 5799, 10011, 90851, 137243, 272553, 411729, 6450421, 19351263]

約数ペア:

[(1, 19351263), (3, 6450421), (47, 411729), (71, 272553), (141, 137243), (213, 90851), (1933, 10011), (3337, 5799)]