19493810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14657}}^1$

素因数の和:14690

約数の個数: 32

約数和(自身を含む): 42215040

約数和(自身を除く): 22721230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14657, 29314, 73285, 102599, 146570, 205198, 278483, 512995, 556966, 1025990, 1392415, 1949381, 2784830, 3898762, 9746905, 19493810]

約数ペア:

[(1, 19493810), (2, 9746905), (5, 3898762), (7, 2784830), (10, 1949381), (14, 1392415), (19, 1025990), (35, 556966), (38, 512995), (70, 278483), (95, 205198), (133, 146570), (190, 102599), (266, 73285), (665, 29314), (1330, 14657)]