19416805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7877}}^1$

素因数の和:7928

約数の個数: 16

約数和(自身を含む): 25524720

約数和(自身を除く): 6107915

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 7877, 39385, 133909, 228433, 669545, 1142165, 3883361, 19416805]

約数ペア:

[(1, 19416805), (5, 3883361), (17, 1142165), (29, 669545), (85, 228433), (145, 133909), (493, 39385), (2465, 7877)]