19050808

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 43379280

約数和(自身を除く): 24328472

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2113, 2254, 4226, 4508, 8452, 9016, 14791, 16904, 29582, 48599, 59164, 97198, 103537, 118328, 194396, 207074, 340193, 388792, 414148, 680386, 828296, 1360772, 2381351, 2721544, 4762702, 9525404, 19050808]

約数ペア:

[(1, 19050808), (2, 9525404), (4, 4762702), (7, 2721544), (8, 2381351), (14, 1360772), (23, 828296), (28, 680386), (46, 414148), (49, 388792), (56, 340193), (92, 207074), (98, 194396), (161, 118328), (184, 103537), (196, 97198), (322, 59164), (392, 48599), (644, 29582), (1127, 16904), (1288, 14791), (2113, 9016), (2254, 8452), (4226, 4508)]