19261984

素因数分解:

$2^5\times 7^1\times {\mathrm{85991}}^1$

素因数の和:86008

約数の個数: 24

約数和(自身を含む): 43339968

約数和(自身を除く): 24077984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 85991, 171982, 343964, 601937, 687928, 1203874, 1375856, 2407748, 2751712, 4815496, 9630992, 19261984]

約数ペア:

[(1, 19261984), (2, 9630992), (4, 4815496), (7, 2751712), (8, 2407748), (14, 1375856), (16, 1203874), (28, 687928), (32, 601937), (56, 343964), (112, 171982), (224, 85991)]