21082666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 37509120

約数和(自身を除く): 16426454

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 1627, 3254, 6479, 12958, 17897, 30913, 35794, 50437, 61826, 100874, 340043, 554807, 680086, 958303, 1109614, 1916606, 10541333, 21082666]

約数ペア:

[(1, 21082666), (2, 10541333), (11, 1916606), (19, 1109614), (22, 958303), (31, 680086), (38, 554807), (62, 340043), (209, 100874), (341, 61826), (418, 50437), (589, 35794), (682, 30913), (1178, 17897), (1627, 12958), (3254, 6479)]