19182142

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1249}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 32940000

約数和(自身を除く): 13757858

約数列:

[1, 2, 7, 14, 1097, 1249, 2194, 2498, 7679, 8743, 15358, 17486, 1370153, 2740306, 9591071, 19182142]

約数ペア:

[(1, 19182142), (2, 9591071), (7, 2740306), (14, 1370153), (1097, 17486), (1249, 15358), (2194, 8743), (2498, 7679)]