19482568

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2011}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 42010560

約数和(自身を除く): 22527992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2011, 2422, 4022, 4844, 8044, 9688, 14077, 16088, 28154, 56308, 112616, 347903, 695806, 1391612, 2435321, 2783224, 4870642, 9741284, 19482568]

約数ペア:

[(1, 19482568), (2, 9741284), (4, 4870642), (7, 2783224), (8, 2435321), (14, 1391612), (28, 695806), (56, 347903), (173, 112616), (346, 56308), (692, 28154), (1211, 16088), (1384, 14077), (2011, 9688), (2422, 8044), (4022, 4844)]