19803414

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{143503}}^1$

素因数の和:143531

約数の個数: 16

約数和(自身を含む): 41329152

約数和(自身を除く): 21525738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 143503, 287006, 430509, 861018, 3300569, 6601138, 9901707, 19803414]

約数ペア:

[(1, 19803414), (2, 9901707), (3, 6601138), (6, 3300569), (23, 861018), (46, 430509), (69, 287006), (138, 143503)]