19430541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9769}}^1$

素因数の和:9805

約数の個数: 24

約数和(自身を含む): 32006520

約数和(自身を除く): 12575979

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9769, 29307, 87921, 126997, 166073, 380991, 498219, 1142973, 1494657, 2158949, 6476847, 19430541]

約数ペア:

[(1, 19430541), (3, 6476847), (9, 2158949), (13, 1494657), (17, 1142973), (39, 498219), (51, 380991), (117, 166073), (153, 126997), (221, 87921), (663, 29307), (1989, 9769)]