19388288

素因数分解:

$2^7\times {\mathrm{151471}}^1$

素因数の和:151485

約数の個数: 16

約数和(自身を含む): 38625360

約数和(自身を除く): 19237072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151471, 302942, 605884, 1211768, 2423536, 4847072, 9694144, 19388288]

約数ペア:

[(1, 19388288), (2, 9694144), (4, 4847072), (8, 2423536), (16, 1211768), (32, 605884), (64, 302942), (128, 151471)]