19848387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12413}}^1$

素因数の和:12470

約数の個数: 16

約数和(自身を含む): 29197728

約数和(自身を除く): 9349341

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12413, 37239, 161369, 484107, 508933, 1526799, 6616129, 19848387]

約数ペア:

[(1, 19848387), (3, 6616129), (13, 1526799), (39, 508933), (41, 484107), (123, 161369), (533, 37239), (1599, 12413)]