19169870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66103}}^1$

素因数の和:66139

約数の個数: 16

約数和(自身を含む): 35696160

約数和(自身を除く): 16526290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 66103, 132206, 330515, 661030, 1916987, 3833974, 9584935, 19169870]

約数ペア:

[(1, 19169870), (2, 9584935), (5, 3833974), (10, 1916987), (29, 661030), (58, 330515), (145, 132206), (290, 66103)]