21929888

素因数分解:

$2^5\times {\mathrm{401}}^1\times {\mathrm{1709}}^1$

素因数の和:2120

約数の個数: 24

約数和(自身を含む): 43307460

約数和(自身を除く): 21377572

約数列:

[1, 2, 4, 8, 16, 32, 401, 802, 1604, 1709, 3208, 3418, 6416, 6836, 12832, 13672, 27344, 54688, 685309, 1370618, 2741236, 5482472, 10964944, 21929888]

約数ペア:

[(1, 21929888), (2, 10964944), (4, 5482472), (8, 2741236), (16, 1370618), (32, 685309), (401, 54688), (802, 27344), (1604, 13672), (1709, 12832), (3208, 6836), (3418, 6416)]