17932019

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 21577728

約数和(自身を除く): 3645709

約数列:

[1, 7, 23, 127, 161, 877, 889, 2921, 6139, 20171, 20447, 111379, 141197, 779653, 2561717, 17932019]

約数ペア:

[(1, 17932019), (7, 2561717), (23, 779653), (127, 141197), (161, 111379), (877, 20447), (889, 20171), (2921, 6139)]