19228054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 31712256

約数和(自身を除く): 12484202

約数列:

[1, 2, 17, 34, 61, 73, 122, 127, 146, 254, 1037, 1241, 2074, 2159, 2482, 4318, 4453, 7747, 8906, 9271, 15494, 18542, 75701, 131699, 151402, 157607, 263398, 315214, 565531, 1131062, 9614027, 19228054]

約数ペア:

[(1, 19228054), (2, 9614027), (17, 1131062), (34, 565531), (61, 315214), (73, 263398), (122, 157607), (127, 151402), (146, 131699), (254, 75701), (1037, 18542), (1241, 15494), (2074, 9271), (2159, 8906), (2482, 7747), (4318, 4453)]