2019457921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{122029}}^1$

素因数の和:122128

約数の個数: 16

約数和(自身を含む): 2323451200

約数和(自身を除く): 303993279

約数列:

[1, 13, 19, 67, 247, 871, 1273, 16549, 122029, 1586377, 2318551, 8175943, 30141163, 106287259, 155342917, 2019457921]

約数ペア:

[(1, 2019457921), (13, 155342917), (19, 106287259), (67, 30141163), (247, 8175943), (871, 2318551), (1273, 1586377), (16549, 122029)]