19967544

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 57142800

約数和(自身を除く): 37175256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 73, 87, 116, 131, 146, 174, 219, 232, 261, 262, 292, 348, 393, 438, 522, 524, 584, 657, 696, 786, 876, 1044, 1048, 1179, 1314, 1572, 1752, 2088, 2117, 2358, 2628, 3144, 3799, 4234, 4716, 5256, 6351, 7598, 8468, 9432, 9563, 11397, 12702, 15196, 16936, 19053, 19126, 22794, 25404, 28689, 30392, 34191, 38106, 38252, 45588, 50808, 57378, 68382, 76212, 76504, 86067, 91176, 114756, 136764, 152424, 172134, 229512, 273528, 277327, 344268, 554654, 688536, 831981, 1109308, 1663962, 2218616, 2495943, 3327924, 4991886, 6655848, 9983772, 19967544]

約数ペア:

[(1, 19967544), (2, 9983772), (3, 6655848), (4, 4991886), (6, 3327924), (8, 2495943), (9, 2218616), (12, 1663962), (18, 1109308), (24, 831981), (29, 688536), (36, 554654), (58, 344268), (72, 277327), (73, 273528), (87, 229512), (116, 172134), (131, 152424), (146, 136764), (174, 114756), (219, 91176), (232, 86067), (261, 76504), (262, 76212), (292, 68382), (348, 57378), (393, 50808), (438, 45588), (522, 38252), (524, 38106), (584, 34191), (657, 30392), (696, 28689), (786, 25404), (876, 22794), (1044, 19126), (1048, 19053), (1179, 16936), (1314, 15196), (1572, 12702), (1752, 11397), (2088, 9563), (2117, 9432), (2358, 8468), (2628, 7598), (3144, 6351), (3799, 5256), (4234, 4716)]