19453762

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1811}}^1$

素因数の和:1985

約数の個数: 16

約数和(自身を含む): 30137184

約数和(自身を除く): 10683422

約数列:

[1, 2, 41, 82, 131, 262, 1811, 3622, 5371, 10742, 74251, 148502, 237241, 474482, 9726881, 19453762]

約数ペア:

[(1, 19453762), (2, 9726881), (41, 474482), (82, 237241), (131, 148502), (262, 74251), (1811, 10742), (3622, 5371)]