21723296

素因数分解:

$2^5\times 7^1\times {\mathrm{96979}}^1$

素因数の和:96996

約数の個数: 24

約数和(自身を含む): 48877920

約数和(自身を除く): 27154624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96979, 193958, 387916, 678853, 775832, 1357706, 1551664, 2715412, 3103328, 5430824, 10861648, 21723296]

約数ペア:

[(1, 21723296), (2, 10861648), (4, 5430824), (7, 3103328), (8, 2715412), (14, 1551664), (16, 1357706), (28, 775832), (32, 678853), (56, 387916), (112, 193958), (224, 96979)]