19005389218

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1\times {\mathrm{66629}}^1$

素因数の和:67881

約数の個数: 16

約数和(自身を含む): 28758574080

約数和(自身を除く): 9753184862

約数列:

[1, 2, 127, 254, 1123, 2246, 66629, 133258, 142621, 285242, 8461883, 16923766, 74824367, 149648734, 9502694609, 19005389218]

約数ペア:

[(1, 19005389218), (2, 9502694609), (127, 149648734), (254, 74824367), (1123, 16923766), (2246, 8461883), (66629, 285242), (133258, 142621)]