195289619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{63841}}^1$

素因数の和:63890

約数の個数: 16

約数和(自身を含む): 245153280

約数和(自身を除く): 49863661

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 63841, 446887, 1212979, 1468343, 8490853, 10278401, 27898517, 195289619]

約数ペア:

[(1, 195289619), (7, 27898517), (19, 10278401), (23, 8490853), (133, 1468343), (161, 1212979), (437, 446887), (3059, 63841)]