19083519

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 16140033

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 863, 1053, 1701, 2457, 2589, 3159, 6041, 7371, 7767, 11219, 18123, 22113, 23301, 33657, 54369, 69903, 78533, 100971, 163107, 209709, 235599, 302913, 489321, 706797, 908739, 1467963, 2120391, 2726217, 6361173, 19083519]

約数ペア:

[(1, 19083519), (3, 6361173), (7, 2726217), (9, 2120391), (13, 1467963), (21, 908739), (27, 706797), (39, 489321), (63, 302913), (81, 235599), (91, 209709), (117, 163107), (189, 100971), (243, 78533), (273, 69903), (351, 54369), (567, 33657), (819, 23301), (863, 22113), (1053, 18123), (1701, 11219), (2457, 7767), (2589, 7371), (3159, 6041)]