19838381831

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{54917}}^1$

素因数の和:55262

約数の個数: 16

約数和(自身を含む): 21032275968

約数和(自身を除く): 1193894137

約数列:

[1, 31, 43, 271, 1333, 8401, 11653, 54917, 361243, 1702427, 2361431, 14882507, 73204361, 461357717, 639947801, 19838381831]

約数ペア:

[(1, 19838381831), (31, 639947801), (43, 461357717), (271, 73204361), (1333, 14882507), (8401, 2361431), (11653, 1702427), (54917, 361243)]