19992568

素因数分解:

$2^3\times {\mathrm{1013}}^1\times {\mathrm{2467}}^1$

素因数の和:3486

約数の個数: 16

約数和(自身を含む): 37538280

約数和(自身を除く): 17545712

約数列:

[1, 2, 4, 8, 1013, 2026, 2467, 4052, 4934, 8104, 9868, 19736, 2499071, 4998142, 9996284, 19992568]

約数ペア:

[(1, 19992568), (2, 9996284), (4, 4998142), (8, 2499071), (1013, 19736), (2026, 9868), (2467, 8104), (4052, 4934)]