19220042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:1693

約数の個数: 16

約数和(自身を含む): 30203712

約数和(自身を除く): 10983670

約数列:

[1, 2, 23, 46, 307, 614, 1361, 2722, 7061, 14122, 31303, 62606, 417827, 835654, 9610021, 19220042]

約数ペア:

[(1, 19220042), (2, 9610021), (23, 835654), (46, 417827), (307, 62606), (614, 31303), (1361, 14122), (2722, 7061)]