19591327

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 24993360

約数和(自身を除く): 5402033

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 811, 833, 1421, 3451, 5677, 13787, 23519, 24157, 39739, 96509, 164633, 399823, 675563, 1152431, 2798761, 19591327]

約数ペア:

[(1, 19591327), (7, 2798761), (17, 1152431), (29, 675563), (49, 399823), (119, 164633), (203, 96509), (493, 39739), (811, 24157), (833, 23519), (1421, 13787), (3451, 5677)]