19782612

素因数分解:

$2^2\times 3^2\times {\mathrm{549517}}^1$

素因数の和:549527

約数の個数: 18

約数和(自身を含む): 50006138

約数和(自身を除く): 30223526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 549517, 1099034, 1648551, 2198068, 3297102, 4945653, 6594204, 9891306, 19782612]

約数ペア:

[(1, 19782612), (2, 9891306), (3, 6594204), (4, 4945653), (6, 3297102), (9, 2198068), (12, 1648551), (18, 1099034), (36, 549517)]