19692882

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 49449312

約数和(自身を除く): 29756430

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 81, 86, 99, 129, 162, 198, 257, 258, 297, 387, 473, 514, 594, 771, 774, 891, 946, 1161, 1419, 1542, 1782, 2313, 2322, 2827, 2838, 3483, 4257, 4626, 5654, 6939, 6966, 8481, 8514, 11051, 12771, 13878, 16962, 20817, 22102, 25443, 25542, 33153, 38313, 41634, 50886, 66306, 76329, 76626, 99459, 121561, 152658, 198918, 228987, 243122, 298377, 364683, 457974, 596754, 729366, 895131, 1094049, 1790262, 2188098, 3282147, 6564294, 9846441, 19692882]

約数ペア:

[(1, 19692882), (2, 9846441), (3, 6564294), (6, 3282147), (9, 2188098), (11, 1790262), (18, 1094049), (22, 895131), (27, 729366), (33, 596754), (43, 457974), (54, 364683), (66, 298377), (81, 243122), (86, 228987), (99, 198918), (129, 152658), (162, 121561), (198, 99459), (257, 76626), (258, 76329), (297, 66306), (387, 50886), (473, 41634), (514, 38313), (594, 33153), (771, 25542), (774, 25443), (891, 22102), (946, 20817), (1161, 16962), (1419, 13878), (1542, 12771), (1782, 11051), (2313, 8514), (2322, 8481), (2827, 6966), (2838, 6939), (3483, 5654), (4257, 4626)]