19589635

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 25824960

約数和(自身を除く): 6235325

約数列:

[1, 5, 13, 65, 97, 169, 239, 485, 845, 1195, 1261, 3107, 6305, 15535, 16393, 23183, 40391, 81965, 115915, 201955, 301379, 1506895, 3917927, 19589635]

約数ペア:

[(1, 19589635), (5, 3917927), (13, 1506895), (65, 301379), (97, 201955), (169, 115915), (239, 81965), (485, 40391), (845, 23183), (1195, 16393), (1261, 15535), (3107, 6305)]