19992092

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 36138480

約数和(自身を除く): 16146388

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 877, 1754, 3508, 5699, 11398, 22796, 35957, 71914, 121903, 143828, 243806, 487612, 4998023, 9996046, 19992092]

約数ペア:

[(1, 19992092), (2, 9996046), (4, 4998023), (41, 487612), (82, 243806), (139, 143828), (164, 121903), (278, 71914), (556, 35957), (877, 22796), (1754, 11398), (3508, 5699)]