19797393

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{85703}}^1$

素因数の和:85724

約数の個数: 16

約数和(自身を含む): 32910336

約数和(自身を除く): 13112943

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 85703, 257109, 599921, 942733, 1799763, 2828199, 6599131, 19797393]

約数ペア:

[(1, 19797393), (3, 6599131), (7, 2828199), (11, 1799763), (21, 942733), (33, 599921), (77, 257109), (231, 85703)]