19936953648

素因数分解:

$2^4\times 3^2\times {\mathrm{138451067}}^1$

素因数の和:138451081

約数の個数: 30

約数和(自身を含む): 55795780404

約数和(自身を除く): 35858826756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138451067, 276902134, 415353201, 553804268, 830706402, 1107608536, 1246059603, 1661412804, 2215217072, 2492119206, 3322825608, 4984238412, 6645651216, 9968476824, 19936953648]

約数ペア:

[(1, 19936953648), (2, 9968476824), (3, 6645651216), (4, 4984238412), (6, 3322825608), (8, 2492119206), (9, 2215217072), (12, 1661412804), (16, 1246059603), (18, 1107608536), (24, 830706402), (36, 553804268), (48, 415353201), (72, 276902134), (144, 138451067)]