19960094

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 39923712

約数和(自身を除く): 19963618

約数列:

[1, 2, 7, 11, 14, 22, 31, 37, 62, 74, 77, 113, 154, 217, 226, 259, 341, 407, 434, 518, 682, 791, 814, 1147, 1243, 1582, 2294, 2387, 2486, 2849, 3503, 4181, 4774, 5698, 7006, 8029, 8362, 8701, 12617, 16058, 17402, 24521, 25234, 29267, 38533, 45991, 49042, 58534, 77066, 88319, 91982, 129611, 176638, 259222, 269731, 321937, 539462, 643874, 907277, 1425721, 1814554, 2851442, 9980047, 19960094]

約数ペア:

[(1, 19960094), (2, 9980047), (7, 2851442), (11, 1814554), (14, 1425721), (22, 907277), (31, 643874), (37, 539462), (62, 321937), (74, 269731), (77, 259222), (113, 176638), (154, 129611), (217, 91982), (226, 88319), (259, 77066), (341, 58534), (407, 49042), (434, 45991), (518, 38533), (682, 29267), (791, 25234), (814, 24521), (1147, 17402), (1243, 16058), (1582, 12617), (2294, 8701), (2387, 8362), (2486, 8029), (2849, 7006), (3503, 5698), (4181, 4774)]