19436193

素因数分解:

$3^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 60

約数和(自身を含む): 34760880

約数和(自身を除く): 15324687

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 81, 83, 147, 177, 189, 249, 413, 441, 531, 567, 581, 747, 1239, 1323, 1593, 1743, 2241, 2891, 3717, 3969, 4067, 4779, 4897, 5229, 6723, 8673, 11151, 12201, 14691, 15687, 26019, 33453, 34279, 36603, 44073, 47061, 78057, 102837, 109809, 132219, 234171, 239953, 308511, 329427, 396657, 719859, 925533, 2159577, 2776599, 6478731, 19436193]

約数ペア:

[(1, 19436193), (3, 6478731), (7, 2776599), (9, 2159577), (21, 925533), (27, 719859), (49, 396657), (59, 329427), (63, 308511), (81, 239953), (83, 234171), (147, 132219), (177, 109809), (189, 102837), (249, 78057), (413, 47061), (441, 44073), (531, 36603), (567, 34279), (581, 33453), (747, 26019), (1239, 15687), (1323, 14691), (1593, 12201), (1743, 11151), (2241, 8673), (2891, 6723), (3717, 5229), (3969, 4897), (4067, 4779)]