19942681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 2555879

約数列:

[1, 11, 53, 79, 433, 583, 869, 4187, 4763, 22949, 34207, 46057, 252439, 376277, 1812971, 19942681]

約数ペア:

[(1, 19942681), (11, 1812971), (53, 376277), (79, 252439), (433, 46057), (583, 34207), (869, 22949), (4187, 4763)]