19314518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1237}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 29919984

約数和(自身を除く): 10605466

約数列:

[1, 2, 37, 74, 211, 422, 1237, 2474, 7807, 15614, 45769, 91538, 261007, 522014, 9657259, 19314518]

約数ペア:

[(1, 19314518), (2, 9657259), (37, 522014), (74, 261007), (211, 91538), (422, 45769), (1237, 15614), (2474, 7807)]