19307764

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4283}}^1$

素因数の和:4324

約数の個数: 36

約数和(自身を含む): 41023584

約数和(自身を除く): 21715820

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4283, 4508, 8566, 17132, 29981, 59962, 98509, 119924, 197018, 209867, 394036, 419734, 689563, 839468, 1379126, 2758252, 4826941, 9653882, 19307764]

約数ペア:

[(1, 19307764), (2, 9653882), (4, 4826941), (7, 2758252), (14, 1379126), (23, 839468), (28, 689563), (46, 419734), (49, 394036), (92, 209867), (98, 197018), (161, 119924), (196, 98509), (322, 59962), (644, 29981), (1127, 17132), (2254, 8566), (4283, 4508)]