19089149

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 21095424

約数和(自身を除く): 2006275

約数列:

[1, 23, 31, 41, 653, 713, 943, 1271, 15019, 20243, 26773, 29233, 465589, 615779, 829963, 19089149]

約数ペア:

[(1, 19089149), (23, 829963), (31, 615779), (41, 465589), (653, 29233), (713, 26773), (943, 20243), (1271, 15019)]