19687158

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{1889}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 43999200

約数和(自身を除く): 24312042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1737, 1889, 3474, 3778, 5211, 5667, 10422, 11334, 17001, 34002, 51003, 102006, 364577, 729154, 1093731, 2187462, 3281193, 6562386, 9843579, 19687158]

約数ペア:

[(1, 19687158), (2, 9843579), (3, 6562386), (6, 3281193), (9, 2187462), (18, 1093731), (27, 729154), (54, 364577), (193, 102006), (386, 51003), (579, 34002), (1158, 17001), (1737, 11334), (1889, 10422), (3474, 5667), (3778, 5211)]