19698669

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 29509272

約数和(自身を除く): 9810603

約数列:

[1, 3, 9, 53, 61, 159, 183, 477, 549, 677, 2031, 3233, 6093, 9699, 29097, 35881, 41297, 107643, 123891, 322929, 371673, 2188741, 6566223, 19698669]

約数ペア:

[(1, 19698669), (3, 6566223), (9, 2188741), (53, 371673), (61, 322929), (159, 123891), (183, 107643), (477, 41297), (549, 35881), (677, 29097), (2031, 9699), (3233, 6093)]