21373312

素因数分解:

$2^7\times {\mathrm{166979}}^1$

素因数の和:166993

約数の個数: 16

約数和(自身を含む): 42579900

約数和(自身を除く): 21206588

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 166979, 333958, 667916, 1335832, 2671664, 5343328, 10686656, 21373312]

約数ペア:

[(1, 21373312), (2, 10686656), (4, 5343328), (8, 2671664), (16, 1335832), (32, 667916), (64, 333958), (128, 166979)]