1921961948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{132403}}^1$

素因数の和:132617

約数の個数: 24

約数和(自身を含む): 3559019520

約数和(自身を除く): 1637057572

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 3629, 7258, 14516, 132403, 264806, 529612, 2515657, 5031314, 10062628, 25288973, 50577946, 101155892, 480490487, 960980974, 1921961948]

約数ペア:

[(1, 1921961948), (2, 960980974), (4, 480490487), (19, 101155892), (38, 50577946), (76, 25288973), (191, 10062628), (382, 5031314), (764, 2515657), (3629, 529612), (7258, 264806), (14516, 132403)]