19072079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 21903840

約数和(自身を除く): 2831761

約数列:

[1, 13, 17, 211, 221, 409, 2743, 3587, 5317, 6953, 46631, 86299, 90389, 1121887, 1467083, 19072079]

約数ペア:

[(1, 19072079), (13, 1467083), (17, 1121887), (211, 90389), (221, 86299), (409, 46631), (2743, 6953), (3587, 5317)]