21466456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2939}}^1$

素因数の和:3039

約数の個数: 32

約数和(自身を含む): 44452800

約数和(自身を除く): 22986344

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2939, 3652, 5878, 7304, 11756, 23512, 32329, 64658, 129316, 243937, 258632, 487874, 975748, 1951496, 2683307, 5366614, 10733228, 21466456]

約数ペア:

[(1, 21466456), (2, 10733228), (4, 5366614), (8, 2683307), (11, 1951496), (22, 975748), (44, 487874), (83, 258632), (88, 243937), (166, 129316), (332, 64658), (664, 32329), (913, 23512), (1826, 11756), (2939, 7304), (3652, 5878)]