21975044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 48037248

約数和(自身を除く): 26062204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 827, 949, 1022, 1654, 1898, 2044, 3308, 3796, 5789, 6643, 10751, 11578, 13286, 21502, 23156, 26572, 43004, 60371, 75257, 120742, 150514, 241484, 301028, 422597, 784823, 845194, 1569646, 1690388, 3139292, 5493761, 10987522, 21975044]

約数ペア:

[(1, 21975044), (2, 10987522), (4, 5493761), (7, 3139292), (13, 1690388), (14, 1569646), (26, 845194), (28, 784823), (52, 422597), (73, 301028), (91, 241484), (146, 150514), (182, 120742), (292, 75257), (364, 60371), (511, 43004), (827, 26572), (949, 23156), (1022, 21502), (1654, 13286), (1898, 11578), (2044, 10751), (3308, 6643), (3796, 5789)]