19391008

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6689

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 27601952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6659, 13318, 26636, 46613, 53272, 86567, 93226, 106544, 173134, 186452, 213088, 346268, 372904, 605969, 692536, 745808, 1211938, 1385072, 1491616, 2423876, 2770144, 4847752, 9695504, 19391008]

約数ペア:

[(1, 19391008), (2, 9695504), (4, 4847752), (7, 2770144), (8, 2423876), (13, 1491616), (14, 1385072), (16, 1211938), (26, 745808), (28, 692536), (32, 605969), (52, 372904), (56, 346268), (91, 213088), (104, 186452), (112, 173134), (182, 106544), (208, 93226), (224, 86567), (364, 53272), (416, 46613), (728, 26636), (1456, 13318), (2912, 6659)]