21767242

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91459}}^1$

素因数の和:91485

約数の個数: 16

約数和(自身を含む): 39510720

約数和(自身を除く): 17743478

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91459, 182918, 640213, 1280426, 1554803, 3109606, 10883621, 21767242]

約数ペア:

[(1, 21767242), (2, 10883621), (7, 3109606), (14, 1554803), (17, 1280426), (34, 640213), (119, 182918), (238, 91459)]