19181097

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54647}}^1$

素因数の和:54669

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 11421783

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54647, 163941, 491823, 710411, 1475469, 2131233, 6393699, 19181097]

約数ペア:

[(1, 19181097), (3, 6393699), (9, 2131233), (13, 1475469), (27, 710411), (39, 491823), (117, 163941), (351, 54647)]