27378772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21191}}^1$

素因数の和:21231

約数の個数: 24

約数和(自身を含む): 53403840

約数和(自身を除く): 26025068

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21191, 42382, 84764, 360247, 402629, 720494, 805258, 1440988, 1610516, 6844693, 13689386, 27378772]

約数ペア:

[(1, 27378772), (2, 13689386), (4, 6844693), (17, 1610516), (19, 1440988), (34, 805258), (38, 720494), (68, 402629), (76, 360247), (323, 84764), (646, 42382), (1292, 21191)]