19969232

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2843}}^1$

素因数の和:3290

約数の個数: 20

約数和(自身を含む): 38792160

約数和(自身を除く): 18822928

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 2843, 3512, 5686, 7024, 11372, 22744, 45488, 1248077, 2496154, 4992308, 9984616, 19969232]

約数ペア:

[(1, 19969232), (2, 9984616), (4, 4992308), (8, 2496154), (16, 1248077), (439, 45488), (878, 22744), (1756, 11372), (2843, 7024), (3512, 5686)]