21026544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5689}}^1$

素因数の和:5718

約数の個数: 80

約数和(自身を含む): 67733760

約数和(自身を除く): 46707216

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5689, 11378, 17067, 22756, 34134, 39823, 45512, 62579, 68268, 79646, 91024, 119469, 125158, 136536, 159292, 187737, 238938, 250316, 273072, 318584, 375474, 438053, 477876, 500632, 637168, 750948, 876106, 955752, 1001264, 1314159, 1501896, 1752212, 1911504, 2628318, 3003792, 3504424, 5256636, 7008848, 10513272, 21026544]

約数ペア:

[(1, 21026544), (2, 10513272), (3, 7008848), (4, 5256636), (6, 3504424), (7, 3003792), (8, 2628318), (11, 1911504), (12, 1752212), (14, 1501896), (16, 1314159), (21, 1001264), (22, 955752), (24, 876106), (28, 750948), (33, 637168), (42, 500632), (44, 477876), (48, 438053), (56, 375474), (66, 318584), (77, 273072), (84, 250316), (88, 238938), (112, 187737), (132, 159292), (154, 136536), (168, 125158), (176, 119469), (231, 91024), (264, 79646), (308, 68268), (336, 62579), (462, 45512), (528, 39823), (616, 34134), (924, 22756), (1232, 17067), (1848, 11378), (3696, 5689)]