19267192

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 43871760

約数和(自身を除く): 24604568

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2137, 2254, 4274, 4508, 8548, 9016, 14959, 17096, 29918, 49151, 59836, 98302, 104713, 119672, 196604, 209426, 344057, 393208, 418852, 688114, 837704, 1376228, 2408399, 2752456, 4816798, 9633596, 19267192]

約数ペア:

[(1, 19267192), (2, 9633596), (4, 4816798), (7, 2752456), (8, 2408399), (14, 1376228), (23, 837704), (28, 688114), (46, 418852), (49, 393208), (56, 344057), (92, 209426), (98, 196604), (161, 119672), (184, 104713), (196, 98302), (322, 59836), (392, 49151), (644, 29918), (1127, 17096), (1288, 14959), (2137, 9016), (2254, 8548), (4274, 4508)]