19340613

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 12108987

約数列:

[1, 3, 9, 19, 27, 57, 59, 71, 81, 171, 177, 213, 243, 513, 531, 639, 1121, 1349, 1539, 1593, 1917, 3363, 4047, 4189, 4617, 4779, 5751, 10089, 12141, 12567, 14337, 17253, 30267, 36423, 37701, 79591, 90801, 109269, 113103, 238773, 272403, 327807, 339309, 716319, 1017927, 2148957, 6446871, 19340613]

約数ペア:

[(1, 19340613), (3, 6446871), (9, 2148957), (19, 1017927), (27, 716319), (57, 339309), (59, 327807), (71, 272403), (81, 238773), (171, 113103), (177, 109269), (213, 90801), (243, 79591), (513, 37701), (531, 36423), (639, 30267), (1121, 17253), (1349, 14337), (1539, 12567), (1593, 12141), (1917, 10089), (3363, 5751), (4047, 4779), (4189, 4617)]