19052890

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3643}}^1$

素因数の和:4173

約数の個数: 16

約数和(自身を含む): 34370208

約数和(自身を除く): 15317318

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 3643, 5230, 7286, 18215, 36430, 1905289, 3810578, 9526445, 19052890]

約数ペア:

[(1, 19052890), (2, 9526445), (5, 3810578), (10, 1905289), (523, 36430), (1046, 18215), (2615, 7286), (3643, 5230)]