19869435

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 36002880

約数和(自身を除く): 16133445

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2777, 7155, 8331, 13885, 24993, 41655, 74979, 124965, 147181, 374895, 441543, 735905, 1324629, 2207715, 3973887, 6623145, 19869435]

約数ペア:

[(1, 19869435), (3, 6623145), (5, 3973887), (9, 2207715), (15, 1324629), (27, 735905), (45, 441543), (53, 374895), (135, 147181), (159, 124965), (265, 74979), (477, 41655), (795, 24993), (1431, 13885), (2385, 8331), (2777, 7155)]