21947296

素因数分解:

$2^5\times 7^2\times {\mathrm{13997}}^1$

素因数の和:14021

約数の個数: 36

約数和(自身を含む): 50266818

約数和(自身を除く): 28319522

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13997, 27994, 55988, 97979, 111976, 195958, 223952, 391916, 447904, 685853, 783832, 1371706, 1567664, 2743412, 3135328, 5486824, 10973648, 21947296]

約数ペア:

[(1, 21947296), (2, 10973648), (4, 5486824), (7, 3135328), (8, 2743412), (14, 1567664), (16, 1371706), (28, 783832), (32, 685853), (49, 447904), (56, 391916), (98, 223952), (112, 195958), (196, 111976), (224, 97979), (392, 55988), (784, 27994), (1568, 13997)]