21369018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1627}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 46886400

約数和(自身を除く): 25517382

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 199, 398, 597, 1194, 1627, 2189, 3254, 4378, 4881, 6567, 9762, 13134, 17897, 35794, 53691, 107382, 323773, 647546, 971319, 1942638, 3561503, 7123006, 10684509, 21369018]

約数ペア:

[(1, 21369018), (2, 10684509), (3, 7123006), (6, 3561503), (11, 1942638), (22, 971319), (33, 647546), (66, 323773), (199, 107382), (398, 53691), (597, 35794), (1194, 17897), (1627, 13134), (2189, 9762), (3254, 6567), (4378, 4881)]