189889744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1078919}}^1$

素因数の和:1078938

約数の個数: 20

約数和(自身を含む): 401358240

約数和(自身を除く): 211468496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1078919, 2157838, 4315676, 8631352, 11868109, 17262704, 23736218, 47472436, 94944872, 189889744]

約数ペア:

[(1, 189889744), (2, 94944872), (4, 47472436), (8, 23736218), (11, 17262704), (16, 11868109), (22, 8631352), (44, 4315676), (88, 2157838), (176, 1078919)]