19331568

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:703

約数の個数: 80

約数和(自身を含む): 56340640

約数和(自身を除く): 37009072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 613, 657, 876, 1168, 1226, 1314, 1752, 1839, 1971, 2452, 2628, 3504, 3678, 3942, 4904, 5256, 5517, 7356, 7884, 9808, 10512, 11034, 14712, 15768, 16551, 22068, 29424, 31536, 33102, 44136, 44749, 66204, 88272, 89498, 132408, 134247, 178996, 264816, 268494, 357992, 402741, 536988, 715984, 805482, 1073976, 1208223, 1610964, 2147952, 2416446, 3221928, 4832892, 6443856, 9665784, 19331568]

約数ペア:

[(1, 19331568), (2, 9665784), (3, 6443856), (4, 4832892), (6, 3221928), (8, 2416446), (9, 2147952), (12, 1610964), (16, 1208223), (18, 1073976), (24, 805482), (27, 715984), (36, 536988), (48, 402741), (54, 357992), (72, 268494), (73, 264816), (108, 178996), (144, 134247), (146, 132408), (216, 89498), (219, 88272), (292, 66204), (432, 44749), (438, 44136), (584, 33102), (613, 31536), (657, 29424), (876, 22068), (1168, 16551), (1226, 15768), (1314, 14712), (1752, 11034), (1839, 10512), (1971, 9808), (2452, 7884), (2628, 7356), (3504, 5517), (3678, 5256), (3942, 4904)]