21088032

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4483}}^1$

素因数の和:4510

約数の個数: 72

約数和(自身を含む): 64408176

約数和(自身を除く): 43320144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4483, 4704, 8966, 13449, 17932, 26898, 31381, 35864, 53796, 62762, 71728, 94143, 107592, 125524, 143456, 188286, 215184, 219667, 251048, 376572, 430368, 439334, 502096, 659001, 753144, 878668, 1004192, 1318002, 1506288, 1757336, 2636004, 3012576, 3514672, 5272008, 7029344, 10544016, 21088032]

約数ペア:

[(1, 21088032), (2, 10544016), (3, 7029344), (4, 5272008), (6, 3514672), (7, 3012576), (8, 2636004), (12, 1757336), (14, 1506288), (16, 1318002), (21, 1004192), (24, 878668), (28, 753144), (32, 659001), (42, 502096), (48, 439334), (49, 430368), (56, 376572), (84, 251048), (96, 219667), (98, 215184), (112, 188286), (147, 143456), (168, 125524), (196, 107592), (224, 94143), (294, 71728), (336, 62762), (392, 53796), (588, 35864), (672, 31381), (784, 26898), (1176, 17932), (1568, 13449), (2352, 8966), (4483, 4704)]