19825956

素因数分解:

$2^2\times 3^2\times {\mathrm{550721}}^1$

素因数の和:550731

約数の個数: 18

約数和(自身を含む): 50115702

約数和(自身を除く): 30289746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 550721, 1101442, 1652163, 2202884, 3304326, 4956489, 6608652, 9912978, 19825956]

約数ペア:

[(1, 19825956), (2, 9912978), (3, 6608652), (4, 4956489), (6, 3304326), (9, 2202884), (12, 1652163), (18, 1101442), (36, 550721)]