19149026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2621}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 31054968

約数和(自身を除く): 11905942

約数列:

[1, 2, 13, 26, 281, 562, 2621, 3653, 5242, 7306, 34073, 68146, 736501, 1473002, 9574513, 19149026]

約数ペア:

[(1, 19149026), (2, 9574513), (13, 1473002), (26, 736501), (281, 68146), (562, 34073), (2621, 7306), (3653, 5242)]