19650219

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 27068160

約数和(自身を除く): 7417941

約数列:

[1, 3, 37, 111, 211, 633, 839, 2517, 7807, 23421, 31043, 93129, 177029, 531087, 6550073, 19650219]

約数ペア:

[(1, 19650219), (3, 6550073), (37, 531087), (111, 177029), (211, 93129), (633, 31043), (839, 23421), (2517, 7807)]