19128918

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{21397}}^1$

素因数の和:21551

約数の個数: 16

約数和(自身を含む): 38516400

約数和(自身を除く): 19387482

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 21397, 42794, 64191, 128382, 3188153, 6376306, 9564459, 19128918]

約数ペア:

[(1, 19128918), (2, 9564459), (3, 6376306), (6, 3188153), (149, 128382), (298, 64191), (447, 42794), (894, 21397)]