191520797848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1260005249}}^1$

素因数の和:1260005274

約数の個数: 16

約数和(自身を含む): 378001575000

約数和(自身を除く): 186480777152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1260005249, 2520010498, 5040020996, 10080041992, 23940099731, 47880199462, 95760398924, 191520797848]

約数ペア:

[(1, 191520797848), (2, 95760398924), (4, 47880199462), (8, 23940099731), (19, 10080041992), (38, 5040020996), (76, 2520010498), (152, 1260005249)]