19274578078

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13366559}}^1$

素因数の和:13366671

約数の個数: 16

約数和(自身を含む): 33362933760

約数和(自身を除く): 14088355682

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13366559, 26733118, 93565913, 187131826, 1376755577, 2753511154, 9637289039, 19274578078]

約数ペア:

[(1, 19274578078), (2, 9637289039), (7, 2753511154), (14, 1376755577), (103, 187131826), (206, 93565913), (721, 26733118), (1442, 13366559)]