20190488

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{5749}}^1$

素因数の和:6194

約数の個数: 16

約数和(自身を含む): 37950000

約数和(自身を除く): 17759512

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 5749, 11498, 22996, 45992, 2523811, 5047622, 10095244, 20190488]

約数ペア:

[(1, 20190488), (2, 10095244), (4, 5047622), (8, 2523811), (439, 45992), (878, 22996), (1756, 11498), (3512, 5749)]