19108936

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 45434880

約数和(自身を除く): 26325944

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 463, 469, 536, 616, 737, 926, 938, 1474, 1852, 1876, 2948, 3241, 3704, 3752, 5093, 5159, 5896, 6482, 10186, 10318, 12964, 20372, 20636, 25928, 31021, 35651, 40744, 41272, 62042, 71302, 124084, 142604, 217147, 248168, 285208, 341231, 434294, 682462, 868588, 1364924, 1737176, 2388617, 2729848, 4777234, 9554468, 19108936]

約数ペア:

[(1, 19108936), (2, 9554468), (4, 4777234), (7, 2729848), (8, 2388617), (11, 1737176), (14, 1364924), (22, 868588), (28, 682462), (44, 434294), (56, 341231), (67, 285208), (77, 248168), (88, 217147), (134, 142604), (154, 124084), (268, 71302), (308, 62042), (463, 41272), (469, 40744), (536, 35651), (616, 31021), (737, 25928), (926, 20636), (938, 20372), (1474, 12964), (1852, 10318), (1876, 10186), (2948, 6482), (3241, 5896), (3704, 5159), (3752, 5093)]