19946265

素因数分解:

$3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3767}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 32012928

約数和(自身を除く): 12066663

約数列:

[1, 3, 5, 15, 353, 1059, 1765, 3767, 5295, 11301, 18835, 56505, 1329751, 3989253, 6648755, 19946265]

約数ペア:

[(1, 19946265), (3, 6648755), (5, 3989253), (15, 1329751), (353, 56505), (1059, 18835), (1765, 11301), (3767, 5295)]