19005694840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{1283}}^1$

素因数の和:1693

約数の個数: 128

約数和(自身を含む): 47226136320

約数和(自身を除く): 28220441480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 257, 262, 440, 514, 524, 655, 1028, 1048, 1283, 1285, 1310, 1441, 2056, 2566, 2570, 2620, 2827, 2882, 5132, 5140, 5240, 5654, 5764, 6415, 7205, 10264, 10280, 11308, 11528, 12830, 14113, 14135, 14410, 22616, 25660, 28226, 28270, 28820, 33667, 51320, 56452, 56540, 57640, 67334, 70565, 112904, 113080, 134668, 141130, 168073, 168335, 269336, 282260, 329731, 336146, 336670, 370337, 564520, 659462, 672292, 673340, 740674, 840365, 1318924, 1344584, 1346680, 1481348, 1648655, 1680730, 1848803, 1851685, 2637848, 2962696, 3297310, 3361460, 3627041, 3697606, 3703370, 6594620, 6722920, 7254082, 7395212, 7406740, 9244015, 13189240, 14508164, 14790424, 14813480, 18135205, 18488030, 29016328, 36270410, 36976060, 43194761, 72540820, 73952120, 86389522, 145081640, 172779044, 215973805, 345558088, 431947610, 475142371, 863895220, 950284742, 1727790440, 1900569484, 2375711855, 3801138968, 4751423710, 9502847420, 19005694840]

約数ペア:

[(1, 19005694840), (2, 9502847420), (4, 4751423710), (5, 3801138968), (8, 2375711855), (10, 1900569484), (11, 1727790440), (20, 950284742), (22, 863895220), (40, 475142371), (44, 431947610), (55, 345558088), (88, 215973805), (110, 172779044), (131, 145081640), (220, 86389522), (257, 73952120), (262, 72540820), (440, 43194761), (514, 36976060), (524, 36270410), (655, 29016328), (1028, 18488030), (1048, 18135205), (1283, 14813480), (1285, 14790424), (1310, 14508164), (1441, 13189240), (2056, 9244015), (2566, 7406740), (2570, 7395212), (2620, 7254082), (2827, 6722920), (2882, 6594620), (5132, 3703370), (5140, 3697606), (5240, 3627041), (5654, 3361460), (5764, 3297310), (6415, 2962696), (7205, 2637848), (10264, 1851685), (10280, 1848803), (11308, 1680730), (11528, 1648655), (12830, 1481348), (14113, 1346680), (14135, 1344584), (14410, 1318924), (22616, 840365), (25660, 740674), (28226, 673340), (28270, 672292), (28820, 659462), (33667, 564520), (51320, 370337), (56452, 336670), (56540, 336146), (57640, 329731), (67334, 282260), (70565, 269336), (112904, 168335), (113080, 168073), (134668, 141130)]