21849586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 38620800

約数和(自身を除く): 16771214

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 1489, 2978, 7337, 14674, 16379, 32758, 34247, 43181, 68494, 86362, 376717, 474991, 753434, 949982, 993163, 1986326, 10924793, 21849586]

約数ペア:

[(1, 21849586), (2, 10924793), (11, 1986326), (22, 993163), (23, 949982), (29, 753434), (46, 474991), (58, 376717), (253, 86362), (319, 68494), (506, 43181), (638, 34247), (667, 32758), (1334, 16379), (1489, 14674), (2978, 7337)]