19406244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 54641664

約数和(自身を除く): 35235420

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 43, 44, 52, 66, 78, 86, 129, 132, 143, 156, 172, 258, 263, 286, 429, 473, 516, 526, 559, 572, 789, 858, 946, 1052, 1118, 1419, 1578, 1677, 1716, 1892, 2236, 2838, 2893, 3156, 3354, 3419, 5676, 5786, 6149, 6708, 6838, 8679, 10257, 11309, 11572, 12298, 13676, 17358, 18447, 20514, 22618, 24596, 33927, 34716, 36894, 37609, 41028, 45236, 67854, 73788, 75218, 112827, 124399, 135708, 147017, 150436, 225654, 248798, 294034, 373197, 441051, 451308, 497596, 588068, 746394, 882102, 1492788, 1617187, 1764204, 3234374, 4851561, 6468748, 9703122, 19406244]

約数ペア:

[(1, 19406244), (2, 9703122), (3, 6468748), (4, 4851561), (6, 3234374), (11, 1764204), (12, 1617187), (13, 1492788), (22, 882102), (26, 746394), (33, 588068), (39, 497596), (43, 451308), (44, 441051), (52, 373197), (66, 294034), (78, 248798), (86, 225654), (129, 150436), (132, 147017), (143, 135708), (156, 124399), (172, 112827), (258, 75218), (263, 73788), (286, 67854), (429, 45236), (473, 41028), (516, 37609), (526, 36894), (559, 34716), (572, 33927), (789, 24596), (858, 22618), (946, 20514), (1052, 18447), (1118, 17358), (1419, 13676), (1578, 12298), (1677, 11572), (1716, 11309), (1892, 10257), (2236, 8679), (2838, 6838), (2893, 6708), (3156, 6149), (3354, 5786), (3419, 5676)]