19271081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 1879639

約数列:

[1, 17, 47, 89, 271, 799, 1513, 4183, 4607, 12737, 24119, 71111, 216529, 410023, 1133593, 19271081]

約数ペア:

[(1, 19271081), (17, 1133593), (47, 410023), (89, 216529), (271, 71111), (799, 24119), (1513, 12737), (4183, 4607)]