189404578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6763}}^1$

素因数の和:6862

約数の個数: 32

約数和(自身を含む): 331165440

約数和(自身を除く): 141760862

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 1273, 1474, 2546, 6763, 13526, 14003, 28006, 74393, 128497, 148786, 256994, 453121, 906242, 1413467, 2826934, 4984331, 8609299, 9968662, 17218598, 94702289, 189404578]

約数ペア:

[(1, 189404578), (2, 94702289), (11, 17218598), (19, 9968662), (22, 8609299), (38, 4984331), (67, 2826934), (134, 1413467), (209, 906242), (418, 453121), (737, 256994), (1273, 148786), (1474, 128497), (2546, 74393), (6763, 28006), (13526, 14003)]