21424032

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10627}}^1$

素因数の和:10650

約数の個数: 72

約数和(自身を含む): 69634656

約数和(自身を除く): 48210624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10627, 21254, 31881, 42508, 63762, 74389, 85016, 95643, 127524, 148778, 170032, 191286, 223167, 255048, 297556, 340064, 382572, 446334, 510096, 595112, 669501, 765144, 892668, 1020192, 1190224, 1339002, 1530288, 1785336, 2380448, 2678004, 3060576, 3570672, 5356008, 7141344, 10712016, 21424032]

約数ペア:

[(1, 21424032), (2, 10712016), (3, 7141344), (4, 5356008), (6, 3570672), (7, 3060576), (8, 2678004), (9, 2380448), (12, 1785336), (14, 1530288), (16, 1339002), (18, 1190224), (21, 1020192), (24, 892668), (28, 765144), (32, 669501), (36, 595112), (42, 510096), (48, 446334), (56, 382572), (63, 340064), (72, 297556), (84, 255048), (96, 223167), (112, 191286), (126, 170032), (144, 148778), (168, 127524), (224, 95643), (252, 85016), (288, 74389), (336, 63762), (504, 42508), (672, 31881), (1008, 21254), (2016, 10627)]