19712288

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{26783}}^1$

素因数の和:26816

約数の個数: 24

約数和(自身を含む): 40497408

約数和(自身を除く): 20785120

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 26783, 53566, 107132, 214264, 428528, 616009, 857056, 1232018, 2464036, 4928072, 9856144, 19712288]

約数ペア:

[(1, 19712288), (2, 9856144), (4, 4928072), (8, 2464036), (16, 1232018), (23, 857056), (32, 616009), (46, 428528), (92, 214264), (184, 107132), (368, 53566), (736, 26783)]