19732220

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1193}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 41522544

約数和(自身を除く): 21790324

約数列:

[1, 2, 4, 5, 10, 20, 827, 1193, 1654, 2386, 3308, 4135, 4772, 5965, 8270, 11930, 16540, 23860, 986611, 1973222, 3946444, 4933055, 9866110, 19732220]

約数ペア:

[(1, 19732220), (2, 9866110), (4, 4933055), (5, 3946444), (10, 1973222), (20, 986611), (827, 23860), (1193, 16540), (1654, 11930), (2386, 8270), (3308, 5965), (4135, 4772)]