19737979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 22878720

約数和(自身を除く): 3140741

約数列:

[1, 19, 23, 31, 47, 437, 589, 713, 893, 961, 1081, 1457, 13547, 18259, 20539, 22103, 27683, 33511, 45167, 419957, 636709, 858173, 1038841, 19737979]

約数ペア:

[(1, 19737979), (19, 1038841), (23, 858173), (31, 636709), (47, 419957), (437, 45167), (589, 33511), (713, 27683), (893, 22103), (961, 20539), (1081, 18259), (1457, 13547)]