19005302578

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{208799}}^1$

素因数の和:209513

約数の個数: 16

約数和(自身を含む): 28954713600

約数和(自身を除く): 9949411022

約数列:

[1, 2, 71, 142, 641, 1282, 45511, 91022, 208799, 417598, 14824729, 29649458, 133840159, 267680318, 9502651289, 19005302578]

約数ペア:

[(1, 19005302578), (2, 9502651289), (71, 267680318), (142, 133840159), (641, 29649458), (1282, 14824729), (45511, 417598), (91022, 208799)]