19488908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{739}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 36052800

約数和(自身を除く): 16563892

約数列:

[1, 2, 4, 19, 38, 76, 347, 694, 739, 1388, 1478, 2956, 6593, 13186, 14041, 26372, 28082, 56164, 256433, 512866, 1025732, 4872227, 9744454, 19488908]

約数ペア:

[(1, 19488908), (2, 9744454), (4, 4872227), (19, 1025732), (38, 512866), (76, 256433), (347, 56164), (694, 28082), (739, 26372), (1388, 14041), (1478, 13186), (2956, 6593)]