19930435

素因数分解:

$5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1831}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 27436032

約数和(自身を除く): 7505597

約数列:

[1, 5, 7, 35, 311, 1555, 1831, 2177, 9155, 10885, 12817, 64085, 569441, 2847205, 3986087, 19930435]

約数ペア:

[(1, 19930435), (5, 3986087), (7, 2847205), (35, 569441), (311, 64085), (1555, 12817), (1831, 10885), (2177, 9155)]