19385256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 53484480

約数和(自身を除く): 34099224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 97, 132, 194, 264, 291, 388, 582, 757, 776, 1067, 1164, 1514, 2134, 2271, 2328, 3028, 3201, 4268, 4542, 6056, 6402, 8327, 8536, 9084, 12804, 16654, 18168, 24981, 25608, 33308, 49962, 66616, 73429, 99924, 146858, 199848, 220287, 293716, 440574, 587432, 807719, 881148, 1615438, 1762296, 2423157, 3230876, 4846314, 6461752, 9692628, 19385256]

約数ペア:

[(1, 19385256), (2, 9692628), (3, 6461752), (4, 4846314), (6, 3230876), (8, 2423157), (11, 1762296), (12, 1615438), (22, 881148), (24, 807719), (33, 587432), (44, 440574), (66, 293716), (88, 220287), (97, 199848), (132, 146858), (194, 99924), (264, 73429), (291, 66616), (388, 49962), (582, 33308), (757, 25608), (776, 24981), (1067, 18168), (1164, 16654), (1514, 12804), (2134, 9084), (2271, 8536), (2328, 8327), (3028, 6402), (3201, 6056), (4268, 4542)]