19189908

素因数分解:

$2^2\times 3^2\times {\mathrm{533053}}^1$

素因数の和:533063

約数の個数: 18

約数和(自身を含む): 48507914

約数和(自身を除く): 29318006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 533053, 1066106, 1599159, 2132212, 3198318, 4797477, 6396636, 9594954, 19189908]

約数ペア:

[(1, 19189908), (2, 9594954), (3, 6396636), (4, 4797477), (6, 3198318), (9, 2132212), (12, 1599159), (18, 1066106), (36, 533053)]