19120788

素因数分解:

$2^2\times 3^2\times {\mathrm{531133}}^1$

素因数の和:531143

約数の個数: 18

約数和(自身を含む): 48333194

約数和(自身を除く): 29212406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531133, 1062266, 1593399, 2124532, 3186798, 4780197, 6373596, 9560394, 19120788]

約数ペア:

[(1, 19120788), (2, 9560394), (3, 6373596), (4, 4780197), (6, 3186798), (9, 2124532), (12, 1593399), (18, 1062266), (36, 531133)]