21755586

素因数分解:

$2^1\times 3^1\times {\mathrm{1319}}^1\times {\mathrm{2749}}^1$

素因数の和:4073

約数の個数: 16

約数和(自身を含む): 43560000

約数和(自身を除く): 21804414

約数列:

[1, 2, 3, 6, 1319, 2638, 2749, 3957, 5498, 7914, 8247, 16494, 3625931, 7251862, 10877793, 21755586]

約数ペア:

[(1, 21755586), (2, 10877793), (3, 7251862), (6, 3625931), (1319, 16494), (2638, 8247), (2749, 7914), (3957, 5498)]