19987510848

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1\times {\mathrm{2357}}^1$

素因数の和:3924

約数の個数: 112

約数和(自身を含む): 54766342080

約数和(自身を除く): 34778831232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1523, 1856, 2357, 2784, 3046, 4569, 4714, 5568, 6092, 7071, 9138, 9428, 12184, 14142, 18276, 18856, 24368, 28284, 36552, 37712, 44167, 48736, 56568, 68353, 73104, 75424, 88334, 97472, 113136, 132501, 136706, 146208, 150848, 176668, 205059, 226272, 265002, 273412, 292416, 353336, 410118, 452544, 530004, 546824, 706672, 820236, 1060008, 1093648, 1413344, 1640472, 2120016, 2187296, 2826688, 3280944, 3589711, 4240032, 4374592, 6561888, 7179422, 8480064, 10769133, 13123776, 14358844, 21538266, 28717688, 43076532, 57435376, 86153064, 104101619, 114870752, 172306128, 208203238, 229741504, 312304857, 344612256, 416406476, 624609714, 689224512, 832812952, 1249219428, 1665625904, 2498438856, 3331251808, 4996877712, 6662503616, 9993755424, 19987510848]

約数ペア:

[(1, 19987510848), (2, 9993755424), (3, 6662503616), (4, 4996877712), (6, 3331251808), (8, 2498438856), (12, 1665625904), (16, 1249219428), (24, 832812952), (29, 689224512), (32, 624609714), (48, 416406476), (58, 344612256), (64, 312304857), (87, 229741504), (96, 208203238), (116, 172306128), (174, 114870752), (192, 104101619), (232, 86153064), (348, 57435376), (464, 43076532), (696, 28717688), (928, 21538266), (1392, 14358844), (1523, 13123776), (1856, 10769133), (2357, 8480064), (2784, 7179422), (3046, 6561888), (4569, 4374592), (4714, 4240032), (5568, 3589711), (6092, 3280944), (7071, 2826688), (9138, 2187296), (9428, 2120016), (12184, 1640472), (14142, 1413344), (18276, 1093648), (18856, 1060008), (24368, 820236), (28284, 706672), (36552, 546824), (37712, 530004), (44167, 452544), (48736, 410118), (56568, 353336), (68353, 292416), (73104, 273412), (75424, 265002), (88334, 226272), (97472, 205059), (113136, 176668), (132501, 150848), (136706, 146208)]