19379988

素因数分解:

$2^2\times 3^2\times {\mathrm{538333}}^1$

素因数の和:538343

約数の個数: 18

約数和(自身を含む): 48988394

約数和(自身を除く): 29608406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538333, 1076666, 1614999, 2153332, 3229998, 4844997, 6459996, 9689994, 19379988]

約数ペア:

[(1, 19379988), (2, 9689994), (3, 6459996), (4, 4844997), (6, 3229998), (9, 2153332), (12, 1614999), (18, 1076666), (36, 538333)]