21422256

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 57746304

約数和(自身を除く): 36324048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 97, 107, 129, 172, 194, 214, 258, 291, 321, 344, 388, 428, 516, 582, 642, 688, 776, 856, 1032, 1164, 1284, 1552, 1712, 2064, 2328, 2568, 4171, 4601, 4656, 5136, 8342, 9202, 10379, 12513, 13803, 16684, 18404, 20758, 25026, 27606, 31137, 33368, 36808, 41516, 50052, 55212, 62274, 66736, 73616, 83032, 100104, 110424, 124548, 166064, 200208, 220848, 249096, 446297, 498192, 892594, 1338891, 1785188, 2677782, 3570376, 5355564, 7140752, 10711128, 21422256]

約数ペア:

[(1, 21422256), (2, 10711128), (3, 7140752), (4, 5355564), (6, 3570376), (8, 2677782), (12, 1785188), (16, 1338891), (24, 892594), (43, 498192), (48, 446297), (86, 249096), (97, 220848), (107, 200208), (129, 166064), (172, 124548), (194, 110424), (214, 100104), (258, 83032), (291, 73616), (321, 66736), (344, 62274), (388, 55212), (428, 50052), (516, 41516), (582, 36808), (642, 33368), (688, 31137), (776, 27606), (856, 25026), (1032, 20758), (1164, 18404), (1284, 16684), (1552, 13803), (1712, 12513), (2064, 10379), (2328, 9202), (2568, 8342), (4171, 5136), (4601, 4656)]