19706256

素因数分解:

$2^4\times 3^2\times {\mathrm{136849}}^1$

素因数の和:136863

約数の個数: 30

約数和(自身を含む): 55150550

約数和(自身を除く): 35444294

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136849, 273698, 410547, 547396, 821094, 1094792, 1231641, 1642188, 2189584, 2463282, 3284376, 4926564, 6568752, 9853128, 19706256]

約数ペア:

[(1, 19706256), (2, 9853128), (3, 6568752), (4, 4926564), (6, 3284376), (8, 2463282), (9, 2189584), (12, 1642188), (16, 1231641), (18, 1094792), (24, 821094), (36, 547396), (48, 410547), (72, 273698), (144, 136849)]