19814074

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74489}}^1$

素因数の和:74517

約数の個数: 16

約数和(自身を含む): 35755200

約数和(自身を除く): 15941126

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 74489, 148978, 521423, 1042846, 1415291, 2830582, 9907037, 19814074]

約数ペア:

[(1, 19814074), (2, 9907037), (7, 2830582), (14, 1415291), (19, 1042846), (38, 521423), (133, 148978), (266, 74489)]