19254528

素因数分解:

$2^8\times 3^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 108

約数和(自身を含む): 56837508

約数和(自身を除く): 37582980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 137, 144, 183, 192, 244, 256, 274, 288, 366, 384, 411, 488, 548, 549, 576, 732, 768, 822, 976, 1096, 1098, 1152, 1233, 1464, 1644, 1952, 2192, 2196, 2304, 2466, 2928, 3288, 3904, 4384, 4392, 4932, 5856, 6576, 7808, 8357, 8768, 8784, 9864, 11712, 13152, 15616, 16714, 17536, 17568, 19728, 23424, 25071, 26304, 33428, 35072, 35136, 39456, 46848, 50142, 52608, 66856, 70272, 75213, 78912, 100284, 105216, 133712, 140544, 150426, 157824, 200568, 267424, 300852, 315648, 401136, 534848, 601704, 802272, 1069696, 1203408, 1604544, 2139392, 2406816, 3209088, 4813632, 6418176, 9627264, 19254528]

約数ペア:

[(1, 19254528), (2, 9627264), (3, 6418176), (4, 4813632), (6, 3209088), (8, 2406816), (9, 2139392), (12, 1604544), (16, 1203408), (18, 1069696), (24, 802272), (32, 601704), (36, 534848), (48, 401136), (61, 315648), (64, 300852), (72, 267424), (96, 200568), (122, 157824), (128, 150426), (137, 140544), (144, 133712), (183, 105216), (192, 100284), (244, 78912), (256, 75213), (274, 70272), (288, 66856), (366, 52608), (384, 50142), (411, 46848), (488, 39456), (548, 35136), (549, 35072), (576, 33428), (732, 26304), (768, 25071), (822, 23424), (976, 19728), (1096, 17568), (1098, 17536), (1152, 16714), (1233, 15616), (1464, 13152), (1644, 11712), (1952, 9864), (2192, 8784), (2196, 8768), (2304, 8357), (2466, 7808), (2928, 6576), (3288, 5856), (3904, 4932), (4384, 4392)]