19542418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 35766144

約数和(自身を除く): 16223726

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 523, 1046, 1099, 2198, 2669, 3661, 5338, 7322, 8891, 17782, 18683, 37366, 62237, 82111, 124474, 164222, 574777, 1149554, 1395887, 2791774, 9771209, 19542418]

約数ペア:

[(1, 19542418), (2, 9771209), (7, 2791774), (14, 1395887), (17, 1149554), (34, 574777), (119, 164222), (157, 124474), (238, 82111), (314, 62237), (523, 37366), (1046, 18683), (1099, 17782), (2198, 8891), (2669, 7322), (3661, 5338)]