19996464

素因数分解:

$2^4\times 3^1\times {\mathrm{416593}}^1$

素因数の和:416604

約数の個数: 20

約数和(自身を含む): 51657656

約数和(自身を除く): 31661192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416593, 833186, 1249779, 1666372, 2499558, 3332744, 4999116, 6665488, 9998232, 19996464]

約数ペア:

[(1, 19996464), (2, 9998232), (3, 6665488), (4, 4999116), (6, 3332744), (8, 2499558), (12, 1666372), (16, 1249779), (24, 833186), (48, 416593)]