21668152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3463

約数の個数: 32

約数和(自身を含む): 44941680

約数和(自身を除く): 23273528

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 3373, 6424, 6746, 13492, 26984, 37103, 74206, 148412, 246229, 296824, 492458, 984916, 1969832, 2708519, 5417038, 10834076, 21668152]

約数ペア:

[(1, 21668152), (2, 10834076), (4, 5417038), (8, 2708519), (11, 1969832), (22, 984916), (44, 492458), (73, 296824), (88, 246229), (146, 148412), (292, 74206), (584, 37103), (803, 26984), (1606, 13492), (3212, 6746), (3373, 6424)]