21983052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 64802304

約数和(自身を除く): 42819252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 491, 492, 533, 546, 574, 861, 982, 1066, 1092, 1148, 1473, 1599, 1722, 1964, 2132, 2946, 3198, 3437, 3444, 3731, 5892, 6383, 6396, 6874, 7462, 10311, 11193, 12766, 13748, 14924, 19149, 20131, 20622, 22386, 25532, 38298, 40262, 41244, 44681, 44772, 60393, 76596, 80524, 89362, 120786, 134043, 140917, 178724, 241572, 261703, 268086, 281834, 422751, 523406, 536172, 563668, 785109, 845502, 1046812, 1570218, 1691004, 1831921, 3140436, 3663842, 5495763, 7327684, 10991526, 21983052]

約数ペア:

[(1, 21983052), (2, 10991526), (3, 7327684), (4, 5495763), (6, 3663842), (7, 3140436), (12, 1831921), (13, 1691004), (14, 1570218), (21, 1046812), (26, 845502), (28, 785109), (39, 563668), (41, 536172), (42, 523406), (52, 422751), (78, 281834), (82, 268086), (84, 261703), (91, 241572), (123, 178724), (156, 140917), (164, 134043), (182, 120786), (246, 89362), (273, 80524), (287, 76596), (364, 60393), (491, 44772), (492, 44681), (533, 41244), (546, 40262), (574, 38298), (861, 25532), (982, 22386), (1066, 20622), (1092, 20131), (1148, 19149), (1473, 14924), (1599, 13748), (1722, 12766), (1964, 11193), (2132, 10311), (2946, 7462), (3198, 6874), (3437, 6396), (3444, 6383), (3731, 5892)]