19681662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 35476098

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 29, 33, 39, 42, 58, 66, 77, 78, 87, 91, 113, 143, 154, 174, 182, 203, 226, 231, 273, 286, 319, 339, 377, 406, 429, 462, 546, 609, 638, 678, 754, 791, 858, 957, 1001, 1131, 1218, 1243, 1469, 1582, 1914, 2002, 2233, 2262, 2373, 2486, 2639, 2938, 3003, 3277, 3729, 4147, 4407, 4466, 4746, 5278, 6006, 6554, 6699, 7458, 7917, 8294, 8701, 8814, 9831, 10283, 12441, 13398, 15834, 16159, 17402, 19662, 20566, 22939, 24882, 26103, 29029, 30849, 32318, 36047, 42601, 45878, 48477, 52206, 58058, 61698, 68817, 72094, 85202, 87087, 96954, 108141, 113113, 127803, 137634, 174174, 216282, 226226, 252329, 255606, 298207, 339339, 468611, 504658, 596414, 678678, 756987, 894621, 937222, 1405833, 1513974, 1789242, 2811666, 3280277, 6560554, 9840831, 19681662]

約数ペア:

[(1, 19681662), (2, 9840831), (3, 6560554), (6, 3280277), (7, 2811666), (11, 1789242), (13, 1513974), (14, 1405833), (21, 937222), (22, 894621), (26, 756987), (29, 678678), (33, 596414), (39, 504658), (42, 468611), (58, 339339), (66, 298207), (77, 255606), (78, 252329), (87, 226226), (91, 216282), (113, 174174), (143, 137634), (154, 127803), (174, 113113), (182, 108141), (203, 96954), (226, 87087), (231, 85202), (273, 72094), (286, 68817), (319, 61698), (339, 58058), (377, 52206), (406, 48477), (429, 45878), (462, 42601), (546, 36047), (609, 32318), (638, 30849), (678, 29029), (754, 26103), (791, 24882), (858, 22939), (957, 20566), (1001, 19662), (1131, 17402), (1218, 16159), (1243, 15834), (1469, 13398), (1582, 12441), (1914, 10283), (2002, 9831), (2233, 8814), (2262, 8701), (2373, 8294), (2486, 7917), (2639, 7458), (2938, 6699), (3003, 6554), (3277, 6006), (3729, 5278), (4147, 4746), (4407, 4466)]