1909138

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 1921262

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 121, 154, 161, 242, 253, 322, 343, 506, 539, 686, 847, 1078, 1127, 1694, 1771, 2254, 2783, 3542, 3773, 5566, 5929, 7546, 7889, 11858, 12397, 15778, 19481, 24794, 38962, 41503, 83006, 86779, 136367, 173558, 272734, 954569, 1909138]

約数ペア:

[(1, 1909138), (2, 954569), (7, 272734), (11, 173558), (14, 136367), (22, 86779), (23, 83006), (46, 41503), (49, 38962), (77, 24794), (98, 19481), (121, 15778), (154, 12397), (161, 11858), (242, 7889), (253, 7546), (322, 5929), (343, 5566), (506, 3773), (539, 3542), (686, 2783), (847, 2254), (1078, 1771), (1127, 1694)]