19112523

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1361}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 26499072

約数和(自身を除く): 7386549

約数列:

[1, 3, 31, 93, 151, 453, 1361, 4083, 4681, 14043, 42191, 126573, 205511, 616533, 6370841, 19112523]

約数ペア:

[(1, 19112523), (3, 6370841), (31, 616533), (93, 205511), (151, 126573), (453, 42191), (1361, 14043), (4083, 4681)]