19366670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27277}}^1$

素因数の和:27355

約数の個数: 16

約数和(自身を含む): 35352288

約数和(自身を除く): 15985618

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 27277, 54554, 136385, 272770, 1936667, 3873334, 9683335, 19366670]

約数ペア:

[(1, 19366670), (2, 9683335), (5, 3873334), (10, 1936667), (71, 272770), (142, 136385), (355, 54554), (710, 27277)]