19595479852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{18749}}^1$

素因数の和:19066

約数の個数: 48

約数和(自身を含む): 37485000000

約数和(自身を除く): 17889520148

約数列:

[1, 2, 4, 13, 26, 52, 101, 199, 202, 398, 404, 796, 1313, 2587, 2626, 5174, 5252, 10348, 18749, 20099, 37498, 40198, 74996, 80396, 243737, 261287, 487474, 522574, 974948, 1045148, 1893649, 3731051, 3787298, 7462102, 7574596, 14924204, 24617437, 48503663, 49234874, 97007326, 98469748, 194014652, 376836151, 753672302, 1507344604, 4898869963, 9797739926, 19595479852]

約数ペア:

[(1, 19595479852), (2, 9797739926), (4, 4898869963), (13, 1507344604), (26, 753672302), (52, 376836151), (101, 194014652), (199, 98469748), (202, 97007326), (398, 49234874), (404, 48503663), (796, 24617437), (1313, 14924204), (2587, 7574596), (2626, 7462102), (5174, 3787298), (5252, 3731051), (10348, 1893649), (18749, 1045148), (20099, 974948), (37498, 522574), (40198, 487474), (74996, 261287), (80396, 243737)]