19943892

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7589}}^1$

素因数の和:7672

約数の個数: 36

約数和(自身を含む): 51111060

約数和(自身を除く): 31167168

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7589, 15178, 22767, 30356, 45534, 68301, 91068, 136602, 273204, 553997, 1107994, 1661991, 2215988, 3323982, 4985973, 6647964, 9971946, 19943892]

約数ペア:

[(1, 19943892), (2, 9971946), (3, 6647964), (4, 4985973), (6, 3323982), (9, 2215988), (12, 1661991), (18, 1107994), (36, 553997), (73, 273204), (146, 136602), (219, 91068), (292, 68301), (438, 45534), (657, 30356), (876, 22767), (1314, 15178), (2628, 7589)]