19951557119

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{34897}}^1$

素因数の和:35139

約数の個数: 24

約数和(自身を含む): 22990802400

約数和(自身を除く): 3039245281

約数列:

[1, 13, 17, 169, 199, 221, 2587, 2873, 3383, 33631, 34897, 43979, 453661, 571727, 593249, 5897593, 6944503, 7712237, 90278539, 100259081, 118056551, 1173621007, 1534735163, 19951557119]

約数ペア:

[(1, 19951557119), (13, 1534735163), (17, 1173621007), (169, 118056551), (199, 100259081), (221, 90278539), (2587, 7712237), (2873, 6944503), (3383, 5897593), (33631, 593249), (34897, 571727), (43979, 453661)]