19238134

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 29772288

約数和(自身を除く): 10534154

約数列:

[1, 2, 47, 94, 103, 206, 1987, 3974, 4841, 9682, 93389, 186778, 204661, 409322, 9619067, 19238134]

約数ペア:

[(1, 19238134), (2, 9619067), (47, 409322), (94, 204661), (103, 186778), (206, 93389), (1987, 9682), (3974, 4841)]