19821906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 30497454

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 29, 39, 46, 58, 69, 78, 87, 117, 127, 138, 174, 207, 234, 254, 261, 299, 377, 381, 414, 522, 598, 667, 754, 762, 897, 1131, 1143, 1334, 1651, 1794, 2001, 2262, 2286, 2691, 2921, 3302, 3393, 3683, 4002, 4953, 5382, 5842, 6003, 6786, 7366, 8671, 8763, 9906, 11049, 12006, 14859, 17342, 17526, 22098, 26013, 26289, 29718, 33147, 37973, 47879, 52026, 52578, 66294, 75946, 78039, 84709, 95758, 113919, 143637, 156078, 169418, 227838, 254127, 287274, 341757, 430911, 508254, 683514, 762381, 861822, 1101217, 1524762, 2202434, 3303651, 6607302, 9910953, 19821906]

約数ペア:

[(1, 19821906), (2, 9910953), (3, 6607302), (6, 3303651), (9, 2202434), (13, 1524762), (18, 1101217), (23, 861822), (26, 762381), (29, 683514), (39, 508254), (46, 430911), (58, 341757), (69, 287274), (78, 254127), (87, 227838), (117, 169418), (127, 156078), (138, 143637), (174, 113919), (207, 95758), (234, 84709), (254, 78039), (261, 75946), (299, 66294), (377, 52578), (381, 52026), (414, 47879), (522, 37973), (598, 33147), (667, 29718), (754, 26289), (762, 26013), (897, 22098), (1131, 17526), (1143, 17342), (1334, 14859), (1651, 12006), (1794, 11049), (2001, 9906), (2262, 8763), (2286, 8671), (2691, 7366), (2921, 6786), (3302, 6003), (3393, 5842), (3683, 5382), (4002, 4953)]