21044298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4759}}^1$

素因数の和:4842

約数の個数: 32

約数和(自身を含む): 46609920

約数和(自身を除く): 25565622

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4759, 9518, 14277, 28554, 52349, 104698, 157047, 314094, 318853, 637706, 956559, 1913118, 3507383, 7014766, 10522149, 21044298]

約数ペア:

[(1, 21044298), (2, 10522149), (3, 7014766), (6, 3507383), (11, 1913118), (22, 956559), (33, 637706), (66, 318853), (67, 314094), (134, 157047), (201, 104698), (402, 52349), (737, 28554), (1474, 14277), (2211, 9518), (4422, 4759)]