21826356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 54878208

約数和(自身を除く): 33051852

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2551, 2852, 4278, 5102, 7653, 8556, 10204, 15306, 30612, 58673, 79081, 117346, 158162, 176019, 234692, 237243, 316324, 352038, 474486, 704076, 948972, 1818863, 3637726, 5456589, 7275452, 10913178, 21826356]

約数ペア:

[(1, 21826356), (2, 10913178), (3, 7275452), (4, 5456589), (6, 3637726), (12, 1818863), (23, 948972), (31, 704076), (46, 474486), (62, 352038), (69, 316324), (92, 237243), (93, 234692), (124, 176019), (138, 158162), (186, 117346), (276, 79081), (372, 58673), (713, 30612), (1426, 15306), (2139, 10204), (2551, 8556), (2852, 7653), (4278, 5102)]