19481874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 41195520

約数和(自身を除く): 21713646

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1787, 1817, 3574, 3634, 5361, 5451, 10722, 10902, 41101, 82202, 123303, 141173, 246606, 282346, 423519, 847038, 3246979, 6493958, 9740937, 19481874]

約数ペア:

[(1, 19481874), (2, 9740937), (3, 6493958), (6, 3246979), (23, 847038), (46, 423519), (69, 282346), (79, 246606), (138, 141173), (158, 123303), (237, 82202), (474, 41101), (1787, 10902), (1817, 10722), (3574, 5451), (3634, 5361)]