19190739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{659}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 27181440

約数和(自身を除く): 7990701

約数列:

[1, 3, 17, 51, 571, 659, 1713, 1977, 9707, 11203, 29121, 33609, 376289, 1128867, 6396913, 19190739]

約数ペア:

[(1, 19190739), (3, 6396913), (17, 1128867), (51, 376289), (571, 33609), (659, 29121), (1713, 11203), (1977, 9707)]