19208588

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4302

約数の個数: 36

約数和(自身を含む): 40812912

約数和(自身を除く): 21604324

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4261, 4508, 8522, 17044, 29827, 59654, 98003, 119308, 196006, 208789, 392012, 417578, 686021, 835156, 1372042, 2744084, 4802147, 9604294, 19208588]

約数ペア:

[(1, 19208588), (2, 9604294), (4, 4802147), (7, 2744084), (14, 1372042), (23, 835156), (28, 686021), (46, 417578), (49, 392012), (92, 208789), (98, 196006), (161, 119308), (196, 98003), (322, 59654), (644, 29827), (1127, 17044), (2254, 8522), (4261, 4508)]