21279192

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80603}}^1$

素因数の和:80623

約数の個数: 32

約数和(自身を含む): 58034880

約数和(自身を除く): 36755688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80603, 161206, 241809, 322412, 483618, 644824, 886633, 967236, 1773266, 1934472, 2659899, 3546532, 5319798, 7093064, 10639596, 21279192]

約数ペア:

[(1, 21279192), (2, 10639596), (3, 7093064), (4, 5319798), (6, 3546532), (8, 2659899), (11, 1934472), (12, 1773266), (22, 967236), (24, 886633), (33, 644824), (44, 483618), (66, 322412), (88, 241809), (132, 161206), (264, 80603)]