19934892

素因数分解:

$2^2\times 3^2\times {\mathrm{553747}}^1$

素因数の和:553757

約数の個数: 18

約数和(自身を含む): 50391068

約数和(自身を除く): 30456176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553747, 1107494, 1661241, 2214988, 3322482, 4983723, 6644964, 9967446, 19934892]

約数ペア:

[(1, 19934892), (2, 9967446), (3, 6644964), (4, 4983723), (6, 3322482), (9, 2214988), (12, 1661241), (18, 1107494), (36, 553747)]