19584865240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{519217}}^1$

素因数の和:519292

約数の個数: 64

約数和(自身を含む): 47103456960

約数和(自身を除く): 27518591720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4715, 7544, 9430, 18860, 37720, 519217, 1038434, 2076868, 2596085, 4153736, 5192170, 10384340, 11941991, 20768680, 21287897, 23883982, 42575794, 47767964, 59709955, 85151588, 95535928, 106439485, 119419910, 170303176, 212878970, 238839820, 425757940, 477679640, 489621631, 851515880, 979243262, 1958486524, 2448108155, 3916973048, 4896216310, 9792432620, 19584865240]

約数ペア:

[(1, 19584865240), (2, 9792432620), (4, 4896216310), (5, 3916973048), (8, 2448108155), (10, 1958486524), (20, 979243262), (23, 851515880), (40, 489621631), (41, 477679640), (46, 425757940), (82, 238839820), (92, 212878970), (115, 170303176), (164, 119419910), (184, 106439485), (205, 95535928), (230, 85151588), (328, 59709955), (410, 47767964), (460, 42575794), (820, 23883982), (920, 21287897), (943, 20768680), (1640, 11941991), (1886, 10384340), (3772, 5192170), (4715, 4153736), (7544, 2596085), (9430, 2076868), (18860, 1038434), (37720, 519217)]