21849728

素因数分解:

$2^7\times {\mathrm{170701}}^1$

素因数の和:170715

約数の個数: 16

約数和(自身を含む): 43529010

約数和(自身を除く): 21679282

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170701, 341402, 682804, 1365608, 2731216, 5462432, 10924864, 21849728]

約数ペア:

[(1, 21849728), (2, 10924864), (4, 5462432), (8, 2731216), (16, 1365608), (32, 682804), (64, 341402), (128, 170701)]