1900812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 4741632

約数和(自身を除く): 2840820

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 97, 138, 142, 194, 213, 276, 284, 291, 388, 426, 582, 852, 1164, 1633, 2231, 3266, 4462, 4899, 6532, 6693, 6887, 8924, 9798, 13386, 13774, 19596, 20661, 26772, 27548, 41322, 82644, 158401, 316802, 475203, 633604, 950406, 1900812]

約数ペア:

[(1, 1900812), (2, 950406), (3, 633604), (4, 475203), (6, 316802), (12, 158401), (23, 82644), (46, 41322), (69, 27548), (71, 26772), (92, 20661), (97, 19596), (138, 13774), (142, 13386), (194, 9798), (213, 8924), (276, 6887), (284, 6693), (291, 6532), (388, 4899), (426, 4462), (582, 3266), (852, 2231), (1164, 1633)]