21865464

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 62813520

約数和(自身を除く): 40948056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 823, 984, 1107, 1476, 1646, 2214, 2469, 2952, 3292, 3321, 4428, 4938, 6584, 6642, 7407, 8856, 9876, 13284, 14814, 19752, 22221, 26568, 29628, 33743, 44442, 59256, 66663, 67486, 88884, 101229, 133326, 134972, 177768, 202458, 266652, 269944, 303687, 404916, 533304, 607374, 809832, 911061, 1214748, 1822122, 2429496, 2733183, 3644244, 5466366, 7288488, 10932732, 21865464]

約数ペア:

[(1, 21865464), (2, 10932732), (3, 7288488), (4, 5466366), (6, 3644244), (8, 2733183), (9, 2429496), (12, 1822122), (18, 1214748), (24, 911061), (27, 809832), (36, 607374), (41, 533304), (54, 404916), (72, 303687), (81, 269944), (82, 266652), (108, 202458), (123, 177768), (162, 134972), (164, 133326), (216, 101229), (246, 88884), (324, 67486), (328, 66663), (369, 59256), (492, 44442), (648, 33743), (738, 29628), (823, 26568), (984, 22221), (1107, 19752), (1476, 14814), (1646, 13284), (2214, 9876), (2469, 8856), (2952, 7407), (3292, 6642), (3321, 6584), (4428, 4938)]