19448902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23893}}^1$

素因数の和:23943

約数の個数: 16

約数和(自身を含む): 32686992

約数和(自身を除く): 13238090

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23893, 47786, 262823, 525646, 884041, 1768082, 9724451, 19448902]

約数ペア:

[(1, 19448902), (2, 9724451), (11, 1768082), (22, 884041), (37, 525646), (74, 262823), (407, 47786), (814, 23893)]