19546142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126923}}^1$

素因数の和:126943

約数の個数: 16

約数和(自身を含む): 36554112

約数和(自身を除く): 17007970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 126923, 253846, 888461, 1396153, 1776922, 2792306, 9773071, 19546142]

約数ペア:

[(1, 19546142), (2, 9773071), (7, 2792306), (11, 1776922), (14, 1396153), (22, 888461), (77, 253846), (154, 126923)]