21997472

素因数分解:

$2^5\times 7^2\times {\mathrm{14029}}^1$

素因数の和:14053

約数の個数: 36

約数和(自身を含む): 50381730

約数和(自身を除く): 28384258

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 14029, 28058, 56116, 98203, 112232, 196406, 224464, 392812, 448928, 687421, 785624, 1374842, 1571248, 2749684, 3142496, 5499368, 10998736, 21997472]

約数ペア:

[(1, 21997472), (2, 10998736), (4, 5499368), (7, 3142496), (8, 2749684), (14, 1571248), (16, 1374842), (28, 785624), (32, 687421), (49, 448928), (56, 392812), (98, 224464), (112, 196406), (196, 112232), (224, 98203), (392, 56116), (784, 28058), (1568, 14029)]