16521944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 33078000

約数和(自身を除く): 16556056

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 1489, 2774, 2978, 5548, 5956, 11096, 11912, 28291, 56582, 108697, 113164, 217394, 226328, 434788, 869576, 2065243, 4130486, 8260972, 16521944]

約数ペア:

[(1, 16521944), (2, 8260972), (4, 4130486), (8, 2065243), (19, 869576), (38, 434788), (73, 226328), (76, 217394), (146, 113164), (152, 108697), (292, 56582), (584, 28291), (1387, 11912), (1489, 11096), (2774, 5956), (2978, 5548)]