21608952

素因数分解:

$2^3\times 3^1\times {\mathrm{691}}^1\times {\mathrm{1303}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 54142080

約数和(自身を除く): 32533128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 691, 1303, 1382, 2073, 2606, 2764, 3909, 4146, 5212, 5528, 7818, 8292, 10424, 15636, 16584, 31272, 900373, 1800746, 2701119, 3601492, 5402238, 7202984, 10804476, 21608952]

約数ペア:

[(1, 21608952), (2, 10804476), (3, 7202984), (4, 5402238), (6, 3601492), (8, 2701119), (12, 1800746), (24, 900373), (691, 31272), (1303, 16584), (1382, 15636), (2073, 10424), (2606, 8292), (2764, 7818), (3909, 5528), (4146, 5212)]