19207288

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{21247}}^1$

素因数の和:21366

約数の個数: 16

約数和(自身を含む): 36334080

約数和(自身を除く): 17126792

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 21247, 42494, 84988, 169976, 2400911, 4801822, 9603644, 19207288]

約数ペア:

[(1, 19207288), (2, 9603644), (4, 4801822), (8, 2400911), (113, 169976), (226, 84988), (452, 42494), (904, 21247)]