19403952

素因数分解:

$2^4\times 3^1\times {\mathrm{404249}}^1$

素因数の和:404260

約数の個数: 20

約数和(自身を含む): 50127000

約数和(自身を除く): 30723048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 404249, 808498, 1212747, 1616996, 2425494, 3233992, 4850988, 6467984, 9701976, 19403952]

約数ペア:

[(1, 19403952), (2, 9701976), (3, 6467984), (4, 4850988), (6, 3233992), (8, 2425494), (12, 1616996), (16, 1212747), (24, 808498), (48, 404249)]