21693728

素因数分解:

$2^5\times 7^1\times {\mathrm{96847}}^1$

素因数の和:96864

約数の個数: 24

約数和(自身を含む): 48811392

約数和(自身を除く): 27117664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96847, 193694, 387388, 677929, 774776, 1355858, 1549552, 2711716, 3099104, 5423432, 10846864, 21693728]

約数ペア:

[(1, 21693728), (2, 10846864), (4, 5423432), (7, 3099104), (8, 2711716), (14, 1549552), (16, 1355858), (28, 774776), (32, 677929), (56, 387388), (112, 193694), (224, 96847)]