21619088

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{7001}}^1$

素因数の和:7202

約数の個数: 20

約数和(自身を含む): 42110028

約数和(自身を除く): 20490940

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 7001, 14002, 28004, 56008, 112016, 1351193, 2702386, 5404772, 10809544, 21619088]

約数ペア:

[(1, 21619088), (2, 10809544), (4, 5404772), (8, 2702386), (16, 1351193), (193, 112016), (386, 56008), (772, 28004), (1544, 14002), (3088, 7001)]