19123554

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{21391}}^1$

素因数の和:21545

約数の個数: 16

約数和(自身を含む): 38505600

約数和(自身を除く): 19382046

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 21391, 42782, 64173, 128346, 3187259, 6374518, 9561777, 19123554]

約数ペア:

[(1, 19123554), (2, 9561777), (3, 6374518), (6, 3187259), (149, 128346), (298, 64173), (447, 42782), (894, 21391)]