21385824

素因数分解:

$2^5\times 3^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 34997664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 367, 607, 734, 1101, 1214, 1468, 1821, 2202, 2428, 2936, 3642, 4404, 4856, 5872, 7284, 8808, 9712, 11744, 14568, 17616, 19424, 29136, 35232, 58272, 222769, 445538, 668307, 891076, 1336614, 1782152, 2673228, 3564304, 5346456, 7128608, 10692912, 21385824]

約数ペア:

[(1, 21385824), (2, 10692912), (3, 7128608), (4, 5346456), (6, 3564304), (8, 2673228), (12, 1782152), (16, 1336614), (24, 891076), (32, 668307), (48, 445538), (96, 222769), (367, 58272), (607, 35232), (734, 29136), (1101, 19424), (1214, 17616), (1468, 14568), (1821, 11744), (2202, 9712), (2428, 8808), (2936, 7284), (3642, 5872), (4404, 4856)]