19899162

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 46569600

約数和(自身を除く): 26670438

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 97, 131, 174, 194, 261, 262, 291, 393, 522, 582, 783, 786, 873, 1179, 1566, 1746, 2358, 2619, 2813, 3537, 3799, 5238, 5626, 7074, 7598, 8439, 11397, 12707, 16878, 22794, 25317, 25414, 34191, 38121, 50634, 68382, 75951, 76242, 102573, 114363, 151902, 205146, 228726, 343089, 368503, 686178, 737006, 1105509, 2211018, 3316527, 6633054, 9949581, 19899162]

約数ペア:

[(1, 19899162), (2, 9949581), (3, 6633054), (6, 3316527), (9, 2211018), (18, 1105509), (27, 737006), (29, 686178), (54, 368503), (58, 343089), (87, 228726), (97, 205146), (131, 151902), (174, 114363), (194, 102573), (261, 76242), (262, 75951), (291, 68382), (393, 50634), (522, 38121), (582, 34191), (783, 25414), (786, 25317), (873, 22794), (1179, 16878), (1566, 12707), (1746, 11397), (2358, 8439), (2619, 7598), (2813, 7074), (3537, 5626), (3799, 5238)]