19248786

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 45820800

約数和(自身を除く): 26572014

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 114, 146, 171, 219, 257, 342, 438, 513, 514, 657, 771, 1026, 1314, 1387, 1542, 1971, 2313, 2774, 3942, 4161, 4626, 4883, 6939, 8322, 9766, 12483, 13878, 14649, 18761, 24966, 29298, 37449, 37522, 43947, 56283, 74898, 87894, 112566, 131841, 168849, 263682, 337698, 356459, 506547, 712918, 1013094, 1069377, 2138754, 3208131, 6416262, 9624393, 19248786]

約数ペア:

[(1, 19248786), (2, 9624393), (3, 6416262), (6, 3208131), (9, 2138754), (18, 1069377), (19, 1013094), (27, 712918), (38, 506547), (54, 356459), (57, 337698), (73, 263682), (114, 168849), (146, 131841), (171, 112566), (219, 87894), (257, 74898), (342, 56283), (438, 43947), (513, 37522), (514, 37449), (657, 29298), (771, 24966), (1026, 18761), (1314, 14649), (1387, 13878), (1542, 12483), (1971, 9766), (2313, 8322), (2774, 6939), (3942, 4883), (4161, 4626)]