19179933

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 26568000

約数和(自身を除く): 7388067

約数列:

[1, 3, 29, 87, 449, 491, 1347, 1473, 13021, 14239, 39063, 42717, 220459, 661377, 6393311, 19179933]

約数ペア:

[(1, 19179933), (3, 6393311), (29, 661377), (87, 220459), (449, 42717), (491, 39063), (1347, 14239), (1473, 13021)]