31697966

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1104

約数の個数: 24

約数和(自身を含む): 51398424

約数和(自身を除く): 19700458

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1021, 1634, 2042, 15523, 19399, 31046, 38798, 43903, 87806, 368581, 737162, 834157, 1668314, 15848983, 31697966]

約数ペア:

[(1, 31697966), (2, 15848983), (19, 1668314), (38, 834157), (43, 737162), (86, 368581), (361, 87806), (722, 43903), (817, 38798), (1021, 31046), (1634, 19399), (2042, 15523)]