19913262

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144299}}^1$

素因数の和:144327

約数の個数: 16

約数和(自身を含む): 41558400

約数和(自身を除く): 21645138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 144299, 288598, 432897, 865794, 3318877, 6637754, 9956631, 19913262]

約数ペア:

[(1, 19913262), (2, 9956631), (3, 6637754), (6, 3318877), (23, 865794), (46, 432897), (69, 288598), (138, 144299)]