16886554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^2$

素因数の和:322

約数の個数: 24

約数和(自身を含む): 28023840

約数和(自身を除く): 11137286

約数列:

[1, 2, 19, 23, 38, 46, 139, 278, 437, 874, 2641, 3197, 5282, 6394, 19321, 38642, 60743, 121486, 367099, 444383, 734198, 888766, 8443277, 16886554]

約数ペア:

[(1, 16886554), (2, 8443277), (19, 888766), (23, 734198), (38, 444383), (46, 367099), (139, 121486), (278, 60743), (437, 38642), (874, 19321), (2641, 6394), (3197, 5282)]