21314174

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 38332416

約数和(自身を除く): 17018242

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 733, 938, 1466, 2077, 4154, 5131, 10262, 14539, 22723, 29078, 45446, 49111, 98222, 159061, 318122, 343777, 687554, 1522441, 3044882, 10657087, 21314174]

約数ペア:

[(1, 21314174), (2, 10657087), (7, 3044882), (14, 1522441), (31, 687554), (62, 343777), (67, 318122), (134, 159061), (217, 98222), (434, 49111), (469, 45446), (733, 29078), (938, 22723), (1466, 14539), (2077, 10262), (4154, 5131)]