19160505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4679}}^1$

素因数の和:4710

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 21723975

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4679, 14037, 23395, 32753, 42111, 60827, 70185, 98259, 163765, 182481, 210555, 294777, 304135, 425789, 491295, 547443, 912405, 1277367, 1473885, 2128945, 2737215, 3832101, 6386835, 19160505]

約数ペア:

[(1, 19160505), (3, 6386835), (5, 3832101), (7, 2737215), (9, 2128945), (13, 1473885), (15, 1277367), (21, 912405), (35, 547443), (39, 491295), (45, 425789), (63, 304135), (65, 294777), (91, 210555), (105, 182481), (117, 163765), (195, 98259), (273, 70185), (315, 60827), (455, 42111), (585, 32753), (819, 23395), (1365, 14037), (4095, 4679)]