19863076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5021}}^1$

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 37122624

約数和(自身を除く): 17259548

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 5021, 10042, 20084, 115483, 215903, 230966, 431806, 461932, 863612, 4965769, 9931538, 19863076]

約数ペア:

[(1, 19863076), (2, 9931538), (4, 4965769), (23, 863612), (43, 461932), (46, 431806), (86, 230966), (92, 215903), (172, 115483), (989, 20084), (1978, 10042), (3956, 5021)]