19003138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123397}}^1$

素因数の和:123417

約数の個数: 16

約数和(自身を含む): 35538624

約数和(自身を除く): 16535486

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 123397, 246794, 863779, 1357367, 1727558, 2714734, 9501569, 19003138]

約数ペア:

[(1, 19003138), (2, 9501569), (7, 2714734), (11, 1727558), (14, 1357367), (22, 863779), (77, 246794), (154, 123397)]