19998448934

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{2243}}^1\times {\mathrm{10589}}^1$

素因数の和:13255

約数の個数: 16

約数和(自身を含む): 30085173360

約数和(自身を除く): 10086724426

約数列:

[1, 2, 421, 842, 2243, 4486, 10589, 21178, 944303, 1888606, 4457969, 8915938, 23751127, 47502254, 9999224467, 19998448934]

約数ペア:

[(1, 19998448934), (2, 9999224467), (421, 47502254), (842, 23751127), (2243, 8915938), (4486, 4457969), (10589, 1888606), (21178, 944303)]