19935328

素因数分解:

$2^5\times 7^1\times {\mathrm{88997}}^1$

素因数の和:89014

約数の個数: 24

約数和(自身を含む): 44854992

約数和(自身を除く): 24919664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88997, 177994, 355988, 622979, 711976, 1245958, 1423952, 2491916, 2847904, 4983832, 9967664, 19935328]

約数ペア:

[(1, 19935328), (2, 9967664), (4, 4983832), (7, 2847904), (8, 2491916), (14, 1423952), (16, 1245958), (28, 711976), (32, 622979), (56, 355988), (112, 177994), (224, 88997)]