19204728

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 50954400

約数和(自身を除く): 31749672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 41, 58, 82, 87, 116, 123, 164, 174, 232, 246, 328, 348, 492, 673, 696, 984, 1189, 1346, 2019, 2378, 2692, 3567, 4038, 4756, 5384, 7134, 8076, 9512, 14268, 16152, 19517, 27593, 28536, 39034, 55186, 58551, 78068, 82779, 110372, 117102, 156136, 165558, 220744, 234204, 331116, 468408, 662232, 800197, 1600394, 2400591, 3200788, 4801182, 6401576, 9602364, 19204728]

約数ペア:

[(1, 19204728), (2, 9602364), (3, 6401576), (4, 4801182), (6, 3200788), (8, 2400591), (12, 1600394), (24, 800197), (29, 662232), (41, 468408), (58, 331116), (82, 234204), (87, 220744), (116, 165558), (123, 156136), (164, 117102), (174, 110372), (232, 82779), (246, 78068), (328, 58551), (348, 55186), (492, 39034), (673, 28536), (696, 27593), (984, 19517), (1189, 16152), (1346, 14268), (2019, 9512), (2378, 8076), (2692, 7134), (3567, 5384), (4038, 4756)]