19744766

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5081}}^1$

素因数の和:5179

約数の個数: 16

約数和(自身を含む): 31101840

約数和(自身を除く): 11357074

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5081, 10162, 147349, 294698, 340427, 680854, 9872383, 19744766]

約数ペア:

[(1, 19744766), (2, 9872383), (29, 680854), (58, 340427), (67, 294698), (134, 147349), (1943, 10162), (3886, 5081)]