19180288

素因数分解:

$2^8\times {\mathrm{74923}}^1$

素因数の和:74939

約数の個数: 18

約数和(自身を含む): 38286164

約数和(自身を除く): 19105876

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 74923, 149846, 299692, 599384, 1198768, 2397536, 4795072, 9590144, 19180288]

約数ペア:

[(1, 19180288), (2, 9590144), (4, 4795072), (8, 2397536), (16, 1198768), (32, 599384), (64, 299692), (128, 149846), (256, 74923)]