2019972752

素因数分解:

$2^4\times 7^1\times {\mathrm{18035471}}^1$

素因数の和:18035486

約数の個数: 20

約数和(自身を含む): 4472797056

約数和(自身を除く): 2452824304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18035471, 36070942, 72141884, 126248297, 144283768, 252496594, 288567536, 504993188, 1009986376, 2019972752]

約数ペア:

[(1, 2019972752), (2, 1009986376), (4, 504993188), (7, 288567536), (8, 252496594), (14, 144283768), (16, 126248297), (28, 72141884), (56, 36070942), (112, 18035471)]