19750610882

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1\times {\mathrm{563}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 30079076544

約数和(自身を除く): 10328465662

約数列:

[1, 2, 131, 257, 262, 514, 521, 563, 1042, 1126, 33667, 67334, 68251, 73753, 133897, 136502, 144691, 147506, 267794, 289382, 293323, 586646, 17540507, 18954521, 35081014, 37909042, 38425313, 75384011, 76850626, 150768022, 9875305441, 19750610882]

約数ペア:

[(1, 19750610882), (2, 9875305441), (131, 150768022), (257, 76850626), (262, 75384011), (514, 38425313), (521, 37909042), (563, 35081014), (1042, 18954521), (1126, 17540507), (33667, 586646), (67334, 293323), (68251, 289382), (73753, 267794), (133897, 147506), (136502, 144691)]