19218133

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 22478976

約数和(自身を除く): 3260843

約数列:

[1, 11, 23, 37, 253, 407, 851, 2053, 9361, 22583, 47219, 75961, 519409, 835571, 1747103, 19218133]

約数ペア:

[(1, 19218133), (11, 1747103), (23, 835571), (37, 519409), (253, 75961), (407, 47219), (851, 22583), (2053, 9361)]