2019949581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{86179}}^1$

素因数の和:86796

約数の個数: 16

約数和(自身を含む): 2905300160

約数和(自身を除く): 885350579

約数列:

[1, 3, 13, 39, 601, 1803, 7813, 23439, 86179, 258537, 1120327, 3360981, 51793579, 155380737, 673316527, 2019949581]

約数ペア:

[(1, 2019949581), (3, 673316527), (13, 155380737), (39, 51793579), (601, 3360981), (1803, 1120327), (7813, 258537), (23439, 86179)]