19921395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102161}}^1$

素因数の和:102182

約数の個数: 16

約数和(自身を含む): 34326432

約数和(自身を除く): 14405037

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 102161, 306483, 510805, 1328093, 1532415, 3984279, 6640465, 19921395]

約数ペア:

[(1, 19921395), (3, 6640465), (5, 3984279), (13, 1532415), (15, 1328093), (39, 510805), (65, 306483), (195, 102161)]