19792030

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11057}}^1$

素因数の和:11243

約数の個数: 16

約数和(自身を含む): 35827920

約数和(自身を除く): 16035890

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 11057, 22114, 55285, 110570, 1979203, 3958406, 9896015, 19792030]

約数ペア:

[(1, 19792030), (2, 9896015), (5, 3958406), (10, 1979203), (179, 110570), (358, 55285), (895, 22114), (1790, 11057)]