19006771

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 3249869

約数列:

[1, 7, 71, 167, 229, 497, 1169, 1603, 11857, 16259, 38243, 82999, 113813, 267701, 2715253, 19006771]

約数ペア:

[(1, 19006771), (7, 2715253), (71, 267701), (167, 113813), (229, 82999), (497, 38243), (1169, 16259), (1603, 11857)]