19091798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3631}}^1$

素因数の和:3883

約数の個数: 16

約数和(自身を含む): 31380480

約数和(自身を除く): 12288682

約数列:

[1, 2, 11, 22, 239, 478, 2629, 3631, 5258, 7262, 39941, 79882, 867809, 1735618, 9545899, 19091798]

約数ペア:

[(1, 19091798), (2, 9545899), (11, 1735618), (22, 867809), (239, 79882), (478, 39941), (2629, 7262), (3631, 5258)]