21352162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43223}}^1$

素因数の和:43257

約数の個数: 16

約数和(自身を含む): 36308160

約数和(自身を除く): 14955998

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 43223, 86446, 561899, 821237, 1123798, 1642474, 10676081, 21352162]

約数ペア:

[(1, 21352162), (2, 10676081), (13, 1642474), (19, 1123798), (26, 821237), (38, 561899), (247, 86446), (494, 43223)]