19864534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{863}}^1$

素因数の和:1559

約数の個数: 16

約数和(自身を含む): 31632768

約数和(自身を除く): 11768234

約数列:

[1, 2, 17, 34, 677, 863, 1354, 1726, 11509, 14671, 23018, 29342, 584251, 1168502, 9932267, 19864534]

約数ペア:

[(1, 19864534), (2, 9932267), (17, 1168502), (34, 584251), (677, 29342), (863, 23018), (1354, 14671), (1726, 11509)]