19673188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4973}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 36767808

約数和(自身を除く): 17094620

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4973, 9946, 19892, 114379, 213839, 228758, 427678, 457516, 855356, 4918297, 9836594, 19673188]

約数ペア:

[(1, 19673188), (2, 9836594), (4, 4918297), (23, 855356), (43, 457516), (46, 427678), (86, 228758), (92, 213839), (172, 114379), (989, 19892), (1978, 9946), (3956, 4973)]