19454090882

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{211969}}^1$

素因数の和:212501

約数の個数: 16

約数和(自身を含む): 29518942200

約数和(自身を除く): 10064851318

約数列:

[1, 2, 109, 218, 421, 842, 45889, 91778, 211969, 423938, 23104621, 46209242, 89238949, 178477898, 9727045441, 19454090882]

約数ペア:

[(1, 19454090882), (2, 9727045441), (109, 178477898), (218, 89238949), (421, 46209242), (842, 23104621), (45889, 423938), (91778, 211969)]