19427142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 47038464

約数和(自身を除く): 27611322

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 62, 86, 93, 129, 186, 217, 258, 301, 347, 434, 602, 651, 694, 903, 1041, 1302, 1333, 1806, 2082, 2429, 2666, 3999, 4858, 7287, 7998, 9331, 10757, 14574, 14921, 18662, 21514, 27993, 29842, 32271, 44763, 55986, 64542, 75299, 89526, 104447, 150598, 208894, 225897, 313341, 451794, 462551, 626682, 925102, 1387653, 2775306, 3237857, 6475714, 9713571, 19427142]

約数ペア:

[(1, 19427142), (2, 9713571), (3, 6475714), (6, 3237857), (7, 2775306), (14, 1387653), (21, 925102), (31, 626682), (42, 462551), (43, 451794), (62, 313341), (86, 225897), (93, 208894), (129, 150598), (186, 104447), (217, 89526), (258, 75299), (301, 64542), (347, 55986), (434, 44763), (602, 32271), (651, 29842), (694, 27993), (903, 21514), (1041, 18662), (1302, 14921), (1333, 14574), (1806, 10757), (2082, 9331), (2429, 7998), (2666, 7287), (3999, 4858)]