19158435394

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10775273}}^1$

素因数の和:10775409

約数の個数: 16

約数和(自身を含む): 33101641728

約数和(自身を除く): 13943206334

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10775273, 21550546, 75426911, 150853822, 1368459671, 2736919342, 9579217697, 19158435394]

約数ペア:

[(1, 19158435394), (2, 9579217697), (7, 2736919342), (14, 1368459671), (127, 150853822), (254, 75426911), (889, 21550546), (1778, 10775273)]