2019795536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157207}}^1$

素因数の和:157299

約数の個数: 40

約数和(自身を含む): 4327621824

約数和(自身を除く): 2307826288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6424, 12848, 157207, 314414, 628828, 1257656, 1729277, 2515312, 3458554, 6917108, 11476111, 13834216, 22952222, 27668432, 45904444, 91808888, 126237221, 183617776, 252474442, 504948884, 1009897768, 2019795536]

約数ペア:

[(1, 2019795536), (2, 1009897768), (4, 504948884), (8, 252474442), (11, 183617776), (16, 126237221), (22, 91808888), (44, 45904444), (73, 27668432), (88, 22952222), (146, 13834216), (176, 11476111), (292, 6917108), (584, 3458554), (803, 2515312), (1168, 1729277), (1606, 1257656), (3212, 628828), (6424, 314414), (12848, 157207)]