19732354

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{653}}^1$

素因数の和:1205

約数の個数: 16

約数和(自身を含む): 30724920

約数和(自身を除く): 10992566

約数列:

[1, 2, 29, 58, 521, 653, 1042, 1306, 15109, 18937, 30218, 37874, 340213, 680426, 9866177, 19732354]

約数ペア:

[(1, 19732354), (2, 9866177), (29, 680426), (58, 340213), (521, 37874), (653, 30218), (1042, 18937), (1306, 15109)]