22120351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 25660800

約数和(自身を除く): 3540449

約数列:

[1, 11, 19, 109, 209, 971, 1199, 2071, 10681, 18449, 22781, 105839, 202939, 1164229, 2010941, 22120351]

約数ペア:

[(1, 22120351), (11, 2010941), (19, 1164229), (109, 202939), (209, 105839), (971, 22781), (1199, 18449), (2071, 10681)]