21344178

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48731}}^1$

素因数の和:48809

約数の個数: 16

約数和(自身を含む): 43274016

約数和(自身を除く): 21929838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48731, 97462, 146193, 292386, 3557363, 7114726, 10672089, 21344178]

約数ペア:

[(1, 21344178), (2, 10672089), (3, 7114726), (6, 3557363), (73, 292386), (146, 146193), (219, 97462), (438, 48731)]