19828546

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 30270240

約数和(自身を除く): 10441694

約数列:

[1, 2, 97, 179, 194, 358, 571, 1142, 17363, 34726, 55387, 102209, 110774, 204418, 9914273, 19828546]

約数ペア:

[(1, 19828546), (2, 9914273), (97, 204418), (179, 110774), (194, 102209), (358, 55387), (571, 34726), (1142, 17363)]