19438326

素因数分解:

$2^1\times 3^3\times {\mathrm{179}}^1\times {\mathrm{2011}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 43459200

約数和(自身を除く): 24020874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 179, 358, 537, 1074, 1611, 2011, 3222, 4022, 4833, 6033, 9666, 12066, 18099, 36198, 54297, 108594, 359969, 719938, 1079907, 2159814, 3239721, 6479442, 9719163, 19438326]

約数ペア:

[(1, 19438326), (2, 9719163), (3, 6479442), (6, 3239721), (9, 2159814), (18, 1079907), (27, 719938), (54, 359969), (179, 108594), (358, 54297), (537, 36198), (1074, 18099), (1611, 12066), (2011, 9666), (3222, 6033), (4022, 4833)]