21328194

素因数分解:

$2^1\times 3^1\times {\mathrm{1153}}^1\times {\mathrm{3083}}^1$

素因数の和:4241

約数の個数: 16

約数和(自身を含む): 42707232

約数和(自身を除く): 21379038

約数列:

[1, 2, 3, 6, 1153, 2306, 3083, 3459, 6166, 6918, 9249, 18498, 3554699, 7109398, 10664097, 21328194]

約数ペア:

[(1, 21328194), (2, 10664097), (3, 7109398), (6, 3554699), (1153, 18498), (2306, 9249), (3083, 6918), (3459, 6166)]