187819788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63367}}^1$

素因数の和:63406

約数の個数: 48

約数和(自身を含む): 496805120

約数和(自身を除く): 308985332

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 63367, 126734, 190101, 253468, 380202, 760404, 823771, 1203973, 1647542, 2407946, 2471313, 3295084, 3611919, 4815892, 4942626, 7223838, 9885252, 14447676, 15651649, 31303298, 46954947, 62606596, 93909894, 187819788]

約数ペア:

[(1, 187819788), (2, 93909894), (3, 62606596), (4, 46954947), (6, 31303298), (12, 15651649), (13, 14447676), (19, 9885252), (26, 7223838), (38, 4942626), (39, 4815892), (52, 3611919), (57, 3295084), (76, 2471313), (78, 2407946), (114, 1647542), (156, 1203973), (228, 823771), (247, 760404), (494, 380202), (741, 253468), (988, 190101), (1482, 126734), (2964, 63367)]