19643789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 23016960

約数和(自身を除く): 3373171

約数列:

[1, 11, 17, 73, 187, 803, 1241, 1439, 13651, 15829, 24463, 105047, 269093, 1155517, 1785799, 19643789]

約数ペア:

[(1, 19643789), (11, 1785799), (17, 1155517), (73, 269093), (187, 105047), (803, 24463), (1241, 15829), (1439, 13651)]