19005680174

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{673}}^1\times {\mathrm{6427}}^1$

素因数の和:7141

約数の個数: 32

約数和(自身を含む): 30933850080

約数和(自身を除く): 11928169906

約数列:

[1, 2, 13, 26, 169, 338, 673, 1346, 2197, 4394, 6427, 8749, 12854, 17498, 83551, 113737, 167102, 227474, 1086163, 1478581, 2172326, 2957162, 4325371, 8650742, 14120119, 28240238, 56229823, 112459646, 730987699, 1461975398, 9502840087, 19005680174]

約数ペア:

[(1, 19005680174), (2, 9502840087), (13, 1461975398), (26, 730987699), (169, 112459646), (338, 56229823), (673, 28240238), (1346, 14120119), (2197, 8650742), (4394, 4325371), (6427, 2957162), (8749, 2172326), (12854, 1478581), (17498, 1086163), (83551, 227474), (113737, 167102)]