19748994

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{53959}}^1$

素因数の和:54025

約数の個数: 16

約数和(自身を含む): 40146240

約数和(自身を除く): 20397246

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 53959, 107918, 161877, 323754, 3291499, 6582998, 9874497, 19748994]

約数ペア:

[(1, 19748994), (2, 9874497), (3, 6582998), (6, 3291499), (61, 323754), (122, 161877), (183, 107918), (366, 53959)]