19711336

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{46489}}^1$

素因数の和:46548

約数の個数: 16

約数和(自身を含む): 37656900

約数和(自身を除く): 17945564

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 46489, 92978, 185956, 371912, 2463917, 4927834, 9855668, 19711336]

約数ペア:

[(1, 19711336), (2, 9855668), (4, 4927834), (8, 2463917), (53, 371912), (106, 185956), (212, 92978), (424, 46489)]