19791553

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 1773887

約数列:

[1, 17, 89, 103, 127, 1513, 1751, 2159, 9167, 11303, 13081, 155839, 192151, 222377, 1164209, 19791553]

約数ペア:

[(1, 19791553), (17, 1164209), (89, 222377), (103, 192151), (127, 155839), (1513, 13081), (1751, 11303), (2159, 9167)]