19339504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{52553}}^1$

素因数の和:52584

約数の個数: 20

約数和(自身を含む): 39100176

約数和(自身を除く): 19760672

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 52553, 105106, 210212, 420424, 840848, 1208719, 2417438, 4834876, 9669752, 19339504]

約数ペア:

[(1, 19339504), (2, 9669752), (4, 4834876), (8, 2417438), (16, 1208719), (23, 840848), (46, 420424), (92, 210212), (184, 105106), (368, 52553)]