19514152

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 43256160

約数和(自身を除く): 23742008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 743, 938, 1486, 1876, 2972, 3283, 3752, 5201, 5944, 6566, 10402, 13132, 20804, 26264, 36407, 41608, 49781, 72814, 99562, 145628, 199124, 291256, 348467, 398248, 696934, 1393868, 2439269, 2787736, 4878538, 9757076, 19514152]

約数ペア:

[(1, 19514152), (2, 9757076), (4, 4878538), (7, 2787736), (8, 2439269), (14, 1393868), (28, 696934), (49, 398248), (56, 348467), (67, 291256), (98, 199124), (134, 145628), (196, 99562), (268, 72814), (392, 49781), (469, 41608), (536, 36407), (743, 26264), (938, 20804), (1486, 13132), (1876, 10402), (2972, 6566), (3283, 5944), (3752, 5201)]