19150571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 21654528

約数和(自身を除く): 2503957

約数列:

[1, 11, 37, 211, 223, 407, 2321, 2453, 7807, 8251, 47053, 85877, 90761, 517583, 1740961, 19150571]

約数ペア:

[(1, 19150571), (11, 1740961), (37, 517583), (211, 90761), (223, 85877), (407, 47053), (2321, 8251), (2453, 7807)]