19461807

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 29003520

約数和(自身を除く): 9541713

約数列:

[1, 3, 9, 47, 139, 141, 331, 417, 423, 993, 1251, 2979, 6533, 15557, 19599, 46009, 46671, 58797, 138027, 140013, 414081, 2162423, 6487269, 19461807]

約数ペア:

[(1, 19461807), (3, 6487269), (9, 2162423), (47, 414081), (139, 140013), (141, 138027), (331, 58797), (417, 46671), (423, 46009), (993, 19599), (1251, 15557), (2979, 6533)]