19446531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2069}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 28052640

約数和(自身を除く): 8606109

約数列:

[1, 3, 13, 39, 241, 723, 2069, 3133, 6207, 9399, 26897, 80691, 498629, 1495887, 6482177, 19446531]

約数ペア:

[(1, 19446531), (3, 6482177), (13, 1495887), (39, 498629), (241, 80691), (723, 26897), (2069, 9399), (3133, 6207)]