19723328

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13399}}^1$

素因数の和:13434

約数の個数: 28

約数和(自身を含む): 40843200

約数和(自身を除く): 21119872

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13399, 26798, 53596, 107192, 214384, 308177, 428768, 616354, 857536, 1232708, 2465416, 4930832, 9861664, 19723328]

約数ペア:

[(1, 19723328), (2, 9861664), (4, 4930832), (8, 2465416), (16, 1232708), (23, 857536), (32, 616354), (46, 428768), (64, 308177), (92, 214384), (184, 107192), (368, 53596), (736, 26798), (1472, 13399)]