19785528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 62955360

約数和(自身を除く): 43169832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1061, 1332, 1554, 2072, 2122, 2331, 2664, 3108, 3183, 4244, 4662, 6216, 6366, 7427, 8488, 9324, 9549, 12732, 14854, 18648, 19098, 22281, 25464, 29708, 38196, 39257, 44562, 59416, 66843, 76392, 78514, 89124, 117771, 133686, 157028, 178248, 235542, 267372, 274799, 314056, 353313, 471084, 534744, 549598, 706626, 824397, 942168, 1099196, 1413252, 1648794, 2198392, 2473191, 2826504, 3297588, 4946382, 6595176, 9892764, 19785528]

約数ペア:

[(1, 19785528), (2, 9892764), (3, 6595176), (4, 4946382), (6, 3297588), (7, 2826504), (8, 2473191), (9, 2198392), (12, 1648794), (14, 1413252), (18, 1099196), (21, 942168), (24, 824397), (28, 706626), (36, 549598), (37, 534744), (42, 471084), (56, 353313), (63, 314056), (72, 274799), (74, 267372), (84, 235542), (111, 178248), (126, 157028), (148, 133686), (168, 117771), (222, 89124), (252, 78514), (259, 76392), (296, 66843), (333, 59416), (444, 44562), (504, 39257), (518, 38196), (666, 29708), (777, 25464), (888, 22281), (1036, 19098), (1061, 18648), (1332, 14854), (1554, 12732), (2072, 9549), (2122, 9324), (2331, 8488), (2664, 7427), (3108, 6366), (3183, 6216), (4244, 4662)]