21373794

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 33663006

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 199, 221, 234, 243, 306, 351, 398, 442, 459, 486, 597, 663, 702, 918, 1053, 1194, 1326, 1377, 1791, 1989, 2106, 2587, 2754, 3159, 3383, 3582, 3978, 4131, 5174, 5373, 5967, 6318, 6766, 7761, 8262, 10149, 10746, 11934, 15522, 16119, 17901, 20298, 23283, 30447, 32238, 35802, 43979, 46566, 48357, 53703, 60894, 69849, 87958, 91341, 96714, 107406, 131937, 139698, 182682, 209547, 263874, 274023, 395811, 419094, 548046, 628641, 791622, 822069, 1187433, 1257282, 1644138, 2374866, 3562299, 7124598, 10686897, 21373794]

約数ペア:

[(1, 21373794), (2, 10686897), (3, 7124598), (6, 3562299), (9, 2374866), (13, 1644138), (17, 1257282), (18, 1187433), (26, 822069), (27, 791622), (34, 628641), (39, 548046), (51, 419094), (54, 395811), (78, 274023), (81, 263874), (102, 209547), (117, 182682), (153, 139698), (162, 131937), (199, 107406), (221, 96714), (234, 91341), (243, 87958), (306, 69849), (351, 60894), (398, 53703), (442, 48357), (459, 46566), (486, 43979), (597, 35802), (663, 32238), (702, 30447), (918, 23283), (1053, 20298), (1194, 17901), (1326, 16119), (1377, 15522), (1791, 11934), (1989, 10746), (2106, 10149), (2587, 8262), (2754, 7761), (3159, 6766), (3383, 6318), (3582, 5967), (3978, 5373), (4131, 5174)]