19936284

素因数分解:

$2^2\times 3^1\times {\mathrm{787}}^1\times {\mathrm{2111}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 46599168

約数和(自身を除く): 26662884

約数列:

[1, 2, 3, 4, 6, 12, 787, 1574, 2111, 2361, 3148, 4222, 4722, 6333, 8444, 9444, 12666, 25332, 1661357, 3322714, 4984071, 6645428, 9968142, 19936284]

約数ペア:

[(1, 19936284), (2, 9968142), (3, 6645428), (4, 4984071), (6, 3322714), (12, 1661357), (787, 25332), (1574, 12666), (2111, 9444), (2361, 8444), (3148, 6333), (4222, 4722)]