19034834

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 36465408

約数和(自身を除く): 17430574

約数列:

[1, 2, 7, 13, 14, 26, 49, 67, 91, 98, 134, 182, 223, 446, 469, 637, 871, 938, 1274, 1561, 1742, 2899, 3122, 3283, 5798, 6097, 6566, 10927, 12194, 14941, 20293, 21854, 29882, 40586, 42679, 85358, 104587, 142051, 194233, 209174, 284102, 388466, 732109, 1359631, 1464218, 2719262, 9517417, 19034834]

約数ペア:

[(1, 19034834), (2, 9517417), (7, 2719262), (13, 1464218), (14, 1359631), (26, 732109), (49, 388466), (67, 284102), (91, 209174), (98, 194233), (134, 142051), (182, 104587), (223, 85358), (446, 42679), (469, 40586), (637, 29882), (871, 21854), (938, 20293), (1274, 14941), (1561, 12194), (1742, 10927), (2899, 6566), (3122, 6097), (3283, 5798)]