15219778

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1097}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 26141184

約数和(自身を除く): 10921406

約数列:

[1, 2, 7, 14, 991, 1097, 1982, 2194, 6937, 7679, 13874, 15358, 1087127, 2174254, 7609889, 15219778]

約数ペア:

[(1, 15219778), (2, 7609889), (7, 2174254), (14, 1087127), (991, 15358), (1097, 13874), (1982, 7679), (2194, 6937)]