19168274

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2785

約数の個数: 16

約数和(自身を含む): 29730240

約数和(自身を除く): 10561966

約数列:

[1, 2, 59, 61, 118, 122, 2663, 3599, 5326, 7198, 157117, 162443, 314234, 324886, 9584137, 19168274]

約数ペア:

[(1, 19168274), (2, 9584137), (59, 324886), (61, 314234), (118, 162443), (122, 157117), (2663, 7198), (3599, 5326)]