19377136

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{6691}}^1$

素因数の和:6880

約数の個数: 20

約数和(自身を含む): 37756264

約数和(自身を除く): 18379128

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 6691, 13382, 26764, 53528, 107056, 1211071, 2422142, 4844284, 9688568, 19377136]

約数ペア:

[(1, 19377136), (2, 9688568), (4, 4844284), (8, 2422142), (16, 1211071), (181, 107056), (362, 53528), (724, 26764), (1448, 13382), (2896, 6691)]