21082824

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 66456000

約数和(自身を除く): 45373176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 59, 63, 72, 84, 118, 126, 168, 177, 236, 252, 354, 413, 472, 504, 531, 708, 709, 826, 1062, 1239, 1416, 1418, 1652, 2124, 2127, 2478, 2836, 3304, 3717, 4248, 4254, 4956, 4963, 5672, 6381, 7434, 8508, 9912, 9926, 12762, 14868, 14889, 17016, 19852, 25524, 29736, 29778, 39704, 41831, 44667, 51048, 59556, 83662, 89334, 119112, 125493, 167324, 178668, 250986, 292817, 334648, 357336, 376479, 501972, 585634, 752958, 878451, 1003944, 1171268, 1505916, 1756902, 2342536, 2635353, 3011832, 3513804, 5270706, 7027608, 10541412, 21082824]

約数ペア:

[(1, 21082824), (2, 10541412), (3, 7027608), (4, 5270706), (6, 3513804), (7, 3011832), (8, 2635353), (9, 2342536), (12, 1756902), (14, 1505916), (18, 1171268), (21, 1003944), (24, 878451), (28, 752958), (36, 585634), (42, 501972), (56, 376479), (59, 357336), (63, 334648), (72, 292817), (84, 250986), (118, 178668), (126, 167324), (168, 125493), (177, 119112), (236, 89334), (252, 83662), (354, 59556), (413, 51048), (472, 44667), (504, 41831), (531, 39704), (708, 29778), (709, 29736), (826, 25524), (1062, 19852), (1239, 17016), (1416, 14889), (1418, 14868), (1652, 12762), (2124, 9926), (2127, 9912), (2478, 8508), (2836, 7434), (3304, 6381), (3717, 5672), (4248, 4963), (4254, 4956)]