21082536

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 61776000

約数和(自身を除く): 40693464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 29, 36, 46, 58, 69, 72, 87, 92, 116, 138, 174, 184, 207, 232, 261, 276, 348, 414, 439, 522, 552, 667, 696, 828, 878, 1044, 1317, 1334, 1656, 1756, 2001, 2088, 2634, 2668, 3512, 3951, 4002, 5268, 5336, 6003, 7902, 8004, 10097, 10536, 12006, 12731, 15804, 16008, 20194, 24012, 25462, 30291, 31608, 38193, 40388, 48024, 50924, 60582, 76386, 80776, 90873, 101848, 114579, 121164, 152772, 181746, 229158, 242328, 292813, 305544, 363492, 458316, 585626, 726984, 878439, 916632, 1171252, 1756878, 2342504, 2635317, 3513756, 5270634, 7027512, 10541268, 21082536]

約数ペア:

[(1, 21082536), (2, 10541268), (3, 7027512), (4, 5270634), (6, 3513756), (8, 2635317), (9, 2342504), (12, 1756878), (18, 1171252), (23, 916632), (24, 878439), (29, 726984), (36, 585626), (46, 458316), (58, 363492), (69, 305544), (72, 292813), (87, 242328), (92, 229158), (116, 181746), (138, 152772), (174, 121164), (184, 114579), (207, 101848), (232, 90873), (261, 80776), (276, 76386), (348, 60582), (414, 50924), (439, 48024), (522, 40388), (552, 38193), (667, 31608), (696, 30291), (828, 25462), (878, 24012), (1044, 20194), (1317, 16008), (1334, 15804), (1656, 12731), (1756, 12006), (2001, 10536), (2088, 10097), (2634, 8004), (2668, 7902), (3512, 6003), (3951, 5336), (4002, 5268)]