19742784

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 84

約数和(自身を含む): 54479952

約数和(自身を除く): 34737168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 107, 124, 186, 192, 214, 248, 321, 372, 428, 496, 642, 744, 856, 961, 992, 1284, 1488, 1712, 1922, 1984, 2568, 2883, 2976, 3317, 3424, 3844, 5136, 5766, 5952, 6634, 6848, 7688, 9951, 10272, 11532, 13268, 15376, 19902, 20544, 23064, 26536, 30752, 39804, 46128, 53072, 61504, 79608, 92256, 102827, 106144, 159216, 184512, 205654, 212288, 308481, 318432, 411308, 616962, 636864, 822616, 1233924, 1645232, 2467848, 3290464, 4935696, 6580928, 9871392, 19742784]

約数ペア:

[(1, 19742784), (2, 9871392), (3, 6580928), (4, 4935696), (6, 3290464), (8, 2467848), (12, 1645232), (16, 1233924), (24, 822616), (31, 636864), (32, 616962), (48, 411308), (62, 318432), (64, 308481), (93, 212288), (96, 205654), (107, 184512), (124, 159216), (186, 106144), (192, 102827), (214, 92256), (248, 79608), (321, 61504), (372, 53072), (428, 46128), (496, 39804), (642, 30752), (744, 26536), (856, 23064), (961, 20544), (992, 19902), (1284, 15376), (1488, 13268), (1712, 11532), (1922, 10272), (1984, 9951), (2568, 7688), (2883, 6848), (2976, 6634), (3317, 5952), (3424, 5766), (3844, 5136)]