19844528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 42854400

約数和(自身を除く): 23009872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2399, 4136, 4798, 8272, 9596, 19192, 26389, 38384, 52778, 105556, 112753, 211112, 225506, 422224, 451012, 902024, 1240283, 1804048, 2480566, 4961132, 9922264, 19844528]

約数ペア:

[(1, 19844528), (2, 9922264), (4, 4961132), (8, 2480566), (11, 1804048), (16, 1240283), (22, 902024), (44, 451012), (47, 422224), (88, 225506), (94, 211112), (176, 112753), (188, 105556), (376, 52778), (517, 38384), (752, 26389), (1034, 19192), (2068, 9596), (2399, 8272), (4136, 4798)]