19995504

素因数分解:

$2^4\times 3^1\times {\mathrm{416573}}^1$

素因数の和:416584

約数の個数: 20

約数和(自身を含む): 51655176

約数和(自身を除く): 31659672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416573, 833146, 1249719, 1666292, 2499438, 3332584, 4998876, 6665168, 9997752, 19995504]

約数ペア:

[(1, 19995504), (2, 9997752), (3, 6665168), (4, 4998876), (6, 3332584), (8, 2499438), (12, 1666292), (16, 1249719), (24, 833146), (48, 416573)]