21724752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 69995520

約数和(自身を除く): 48270768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 41, 42, 48, 56, 57, 76, 82, 83, 84, 112, 114, 123, 133, 152, 164, 166, 168, 228, 246, 249, 266, 287, 304, 328, 332, 336, 399, 456, 492, 498, 532, 574, 581, 656, 664, 779, 798, 861, 912, 984, 996, 1064, 1148, 1162, 1328, 1558, 1577, 1596, 1722, 1743, 1968, 1992, 2128, 2296, 2324, 2337, 3116, 3154, 3192, 3403, 3444, 3486, 3984, 4592, 4648, 4674, 4731, 5453, 6232, 6308, 6384, 6806, 6888, 6972, 9296, 9348, 9462, 10209, 10906, 11039, 12464, 12616, 13612, 13776, 13944, 16359, 18696, 18924, 20418, 21812, 22078, 23821, 25232, 27224, 27888, 32718, 33117, 37392, 37848, 40836, 43624, 44156, 47642, 54448, 64657, 65436, 66234, 71463, 75696, 81672, 87248, 88312, 95284, 129314, 130872, 132468, 142926, 163344, 176624, 190568, 193971, 258628, 261744, 264936, 285852, 381136, 387942, 452599, 517256, 529872, 571704, 775884, 905198, 1034512, 1143408, 1357797, 1551768, 1810396, 2715594, 3103536, 3620792, 5431188, 7241584, 10862376, 21724752]

約数ペア:

[(1, 21724752), (2, 10862376), (3, 7241584), (4, 5431188), (6, 3620792), (7, 3103536), (8, 2715594), (12, 1810396), (14, 1551768), (16, 1357797), (19, 1143408), (21, 1034512), (24, 905198), (28, 775884), (38, 571704), (41, 529872), (42, 517256), (48, 452599), (56, 387942), (57, 381136), (76, 285852), (82, 264936), (83, 261744), (84, 258628), (112, 193971), (114, 190568), (123, 176624), (133, 163344), (152, 142926), (164, 132468), (166, 130872), (168, 129314), (228, 95284), (246, 88312), (249, 87248), (266, 81672), (287, 75696), (304, 71463), (328, 66234), (332, 65436), (336, 64657), (399, 54448), (456, 47642), (492, 44156), (498, 43624), (532, 40836), (574, 37848), (581, 37392), (656, 33117), (664, 32718), (779, 27888), (798, 27224), (861, 25232), (912, 23821), (984, 22078), (996, 21812), (1064, 20418), (1148, 18924), (1162, 18696), (1328, 16359), (1558, 13944), (1577, 13776), (1596, 13612), (1722, 12616), (1743, 12464), (1968, 11039), (1992, 10906), (2128, 10209), (2296, 9462), (2324, 9348), (2337, 9296), (3116, 6972), (3154, 6888), (3192, 6806), (3403, 6384), (3444, 6308), (3486, 6232), (3984, 5453), (4592, 4731), (4648, 4674)]