19305326

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 24

約数和(自身を含む): 30817584

約数和(自身を除く): 11512258

約数列:

[1, 2, 23, 46, 71, 142, 257, 514, 529, 1058, 1633, 3266, 5911, 11822, 18247, 36494, 37559, 75118, 135953, 271906, 419681, 839362, 9652663, 19305326]

約数ペア:

[(1, 19305326), (2, 9652663), (23, 839362), (46, 419681), (71, 271906), (142, 135953), (257, 75118), (514, 37559), (529, 36494), (1058, 18247), (1633, 11822), (3266, 5911)]