19206294

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 24131946

約数列:

[1, 2, 3, 6, 17, 29, 34, 43, 51, 58, 86, 87, 102, 129, 151, 174, 258, 302, 453, 493, 731, 906, 986, 1247, 1462, 1479, 2193, 2494, 2567, 2958, 3741, 4379, 4386, 5134, 6493, 7482, 7701, 8758, 12986, 13137, 15402, 19479, 21199, 26274, 38958, 42398, 63597, 74443, 110381, 127194, 148886, 188297, 220762, 223329, 331143, 376594, 446658, 564891, 662286, 1129782, 3201049, 6402098, 9603147, 19206294]

約数ペア:

[(1, 19206294), (2, 9603147), (3, 6402098), (6, 3201049), (17, 1129782), (29, 662286), (34, 564891), (43, 446658), (51, 376594), (58, 331143), (86, 223329), (87, 220762), (102, 188297), (129, 148886), (151, 127194), (174, 110381), (258, 74443), (302, 63597), (453, 42398), (493, 38958), (731, 26274), (906, 21199), (986, 19479), (1247, 15402), (1462, 13137), (1479, 12986), (2193, 8758), (2494, 7701), (2567, 7482), (2958, 6493), (3741, 5134), (4379, 4386)]