21055328

素因数分解:

$2^5\times 7^1\times {\mathrm{93997}}^1$

素因数の和:94014

約数の個数: 24

約数和(自身を含む): 47374992

約数和(自身を除く): 26319664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93997, 187994, 375988, 657979, 751976, 1315958, 1503952, 2631916, 3007904, 5263832, 10527664, 21055328]

約数ペア:

[(1, 21055328), (2, 10527664), (4, 5263832), (7, 3007904), (8, 2631916), (14, 1503952), (16, 1315958), (28, 751976), (32, 657979), (56, 375988), (112, 187994), (224, 93997)]