21996982

素因数分解:

$2^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1372

約数の個数: 24

約数和(自身を含む): 38614536

約数和(自身を除く): 16617554

約数列:

[1, 2, 7, 14, 49, 98, 193, 386, 1163, 1351, 2326, 2702, 8141, 9457, 16282, 18914, 56987, 113974, 224459, 448918, 1571213, 3142426, 10998491, 21996982]

約数ペア:

[(1, 21996982), (2, 10998491), (7, 3142426), (14, 1571213), (49, 448918), (98, 224459), (193, 113974), (386, 56987), (1163, 18914), (1351, 16282), (2326, 9457), (2702, 8141)]