15880314

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139301}}^1$

素因数の和:139325

約数の個数: 16

約数和(自身を含む): 33432480

約数和(自身を除く): 17552166

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139301, 278602, 417903, 835806, 2646719, 5293438, 7940157, 15880314]

約数ペア:

[(1, 15880314), (2, 7940157), (3, 5293438), (6, 2646719), (19, 835806), (38, 417903), (57, 278602), (114, 139301)]