19707696

素因数分解:

$2^4\times 3^2\times {\mathrm{136859}}^1$

素因数の和:136873

約数の個数: 30

約数和(自身を含む): 55154580

約数和(自身を除く): 35446884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136859, 273718, 410577, 547436, 821154, 1094872, 1231731, 1642308, 2189744, 2463462, 3284616, 4926924, 6569232, 9853848, 19707696]

約数ペア:

[(1, 19707696), (2, 9853848), (3, 6569232), (4, 4926924), (6, 3284616), (8, 2463462), (9, 2189744), (12, 1642308), (16, 1231731), (18, 1094872), (24, 821154), (36, 547436), (48, 410577), (72, 273718), (144, 136859)]