19545888957

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{26641}}^1$

素因数の和:26719

約数の個数: 64

約数和(自身を含む): 32737689600

約数和(自身を除く): 13191800643

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 161, 217, 343, 483, 651, 713, 1029, 1127, 1519, 2139, 3381, 4557, 4991, 7889, 10633, 14973, 23667, 26641, 31899, 34937, 79923, 104811, 186487, 244559, 559461, 612743, 733677, 825871, 1305409, 1838229, 2477613, 3916227, 4289201, 5781097, 9137863, 12867603, 17343291, 18995033, 27413589, 30024407, 40467679, 56985099, 90073221, 121403037, 132965231, 210170849, 283273753, 398895693, 630512547, 849821259, 930756617, 2792269851, 6515296319, 19545888957]

約数ペア:

[(1, 19545888957), (3, 6515296319), (7, 2792269851), (21, 930756617), (23, 849821259), (31, 630512547), (49, 398895693), (69, 283273753), (93, 210170849), (147, 132965231), (161, 121403037), (217, 90073221), (343, 56985099), (483, 40467679), (651, 30024407), (713, 27413589), (1029, 18995033), (1127, 17343291), (1519, 12867603), (2139, 9137863), (3381, 5781097), (4557, 4289201), (4991, 3916227), (7889, 2477613), (10633, 1838229), (14973, 1305409), (23667, 825871), (26641, 733677), (31899, 612743), (34937, 559461), (79923, 244559), (104811, 186487)]