2101324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 3967040

約数和(自身を除く): 1865716

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 643, 817, 1286, 1634, 2572, 3268, 12217, 24434, 27649, 48868, 55298, 110596, 525331, 1050662, 2101324]

約数ペア:

[(1, 2101324), (2, 1050662), (4, 525331), (19, 110596), (38, 55298), (43, 48868), (76, 27649), (86, 24434), (172, 12217), (643, 3268), (817, 2572), (1286, 1634)]