19658103

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20287}}^1$

素因数の和:20326

約数の個数: 16

約数和(自身を含む): 29214720

約数和(自身を除く): 9556617

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20287, 60861, 344879, 385453, 1034637, 1156359, 6552701, 19658103]

約数ペア:

[(1, 19658103), (3, 6552701), (17, 1156359), (19, 1034637), (51, 385453), (57, 344879), (323, 60861), (969, 20287)]