21688632

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1913

約数の個数: 96

約数和(自身を含む): 70087680

約数和(自身を除く): 48399048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1871, 1932, 2898, 3742, 3864, 5613, 5796, 7484, 11226, 11592, 13097, 14968, 16839, 22452, 26194, 33678, 39291, 43033, 44904, 52388, 67356, 78582, 86066, 104776, 117873, 129099, 134712, 157164, 172132, 235746, 258198, 301231, 314328, 344264, 387297, 471492, 516396, 602462, 774594, 903693, 942984, 1032792, 1204924, 1549188, 1807386, 2409848, 2711079, 3098376, 3614772, 5422158, 7229544, 10844316, 21688632]

約数ペア:

[(1, 21688632), (2, 10844316), (3, 7229544), (4, 5422158), (6, 3614772), (7, 3098376), (8, 2711079), (9, 2409848), (12, 1807386), (14, 1549188), (18, 1204924), (21, 1032792), (23, 942984), (24, 903693), (28, 774594), (36, 602462), (42, 516396), (46, 471492), (56, 387297), (63, 344264), (69, 314328), (72, 301231), (84, 258198), (92, 235746), (126, 172132), (138, 157164), (161, 134712), (168, 129099), (184, 117873), (207, 104776), (252, 86066), (276, 78582), (322, 67356), (414, 52388), (483, 44904), (504, 43033), (552, 39291), (644, 33678), (828, 26194), (966, 22452), (1288, 16839), (1449, 14968), (1656, 13097), (1871, 11592), (1932, 11226), (2898, 7484), (3742, 5796), (3864, 5613)]