21795306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12149}}^1$

素因数の和:12190

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 27193494

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 12149, 24298, 36447, 72894, 157937, 279427, 315874, 473811, 558854, 838281, 947622, 1676562, 3632551, 7265102, 10897653, 21795306]

約数ペア:

[(1, 21795306), (2, 10897653), (3, 7265102), (6, 3632551), (13, 1676562), (23, 947622), (26, 838281), (39, 558854), (46, 473811), (69, 315874), (78, 279427), (138, 157937), (299, 72894), (598, 36447), (897, 24298), (1794, 12149)]