19804728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{48541}}^1$

素因数の和:48567

約数の個数: 32

約数和(自身を含む): 52425360

約数和(自身を除く): 32620632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 48541, 97082, 145623, 194164, 291246, 388328, 582492, 825197, 1164984, 1650394, 2475591, 3300788, 4951182, 6601576, 9902364, 19804728]

約数ペア:

[(1, 19804728), (2, 9902364), (3, 6601576), (4, 4951182), (6, 3300788), (8, 2475591), (12, 1650394), (17, 1164984), (24, 825197), (34, 582492), (51, 388328), (68, 291246), (102, 194164), (136, 145623), (204, 97082), (408, 48541)]