19222297128

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{248813}}^1$

素因数の和:248891

約数の個数: 96

約数和(自身を含む): 55311352200

約数和(自身を除く): 36089055072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 37, 58, 72, 74, 87, 111, 116, 148, 174, 222, 232, 261, 296, 333, 348, 444, 522, 666, 696, 888, 1044, 1073, 1332, 2088, 2146, 2664, 3219, 4292, 6438, 8584, 9657, 12876, 19314, 25752, 38628, 77256, 248813, 497626, 746439, 995252, 1492878, 1990504, 2239317, 2985756, 4478634, 5971512, 7215577, 8957268, 9206081, 14431154, 17914536, 18412162, 21646731, 27618243, 28862308, 36824324, 43293462, 55236486, 57724616, 64940193, 73648648, 82854729, 86586924, 110472972, 129880386, 165709458, 173173848, 220945944, 259760772, 266976349, 331418916, 519521544, 533952698, 662837832, 800929047, 1067905396, 1601858094, 2135810792, 2402787141, 3203716188, 4805574282, 6407432376, 9611148564, 19222297128]

約数ペア:

[(1, 19222297128), (2, 9611148564), (3, 6407432376), (4, 4805574282), (6, 3203716188), (8, 2402787141), (9, 2135810792), (12, 1601858094), (18, 1067905396), (24, 800929047), (29, 662837832), (36, 533952698), (37, 519521544), (58, 331418916), (72, 266976349), (74, 259760772), (87, 220945944), (111, 173173848), (116, 165709458), (148, 129880386), (174, 110472972), (222, 86586924), (232, 82854729), (261, 73648648), (296, 64940193), (333, 57724616), (348, 55236486), (444, 43293462), (522, 36824324), (666, 28862308), (696, 27618243), (888, 21646731), (1044, 18412162), (1073, 17914536), (1332, 14431154), (2088, 9206081), (2146, 8957268), (2664, 7215577), (3219, 5971512), (4292, 4478634), (6438, 2985756), (8584, 2239317), (9657, 1990504), (12876, 1492878), (19314, 995252), (25752, 746439), (38628, 497626), (77256, 248813)]