19179429

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 26049600

約数和(自身を除く): 6870171

約数列:

[1, 3, 107, 149, 321, 401, 447, 1203, 15943, 42907, 47829, 59749, 128721, 179247, 6393143, 19179429]

約数ペア:

[(1, 19179429), (3, 6393143), (107, 179247), (149, 128721), (321, 59749), (401, 47829), (447, 42907), (1203, 15943)]