21853519

素因数分解:

${\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 12

約数和(自身を含む): 23115400

約数和(自身を除く): 1261881

約数列:

[1, 23, 109, 379, 529, 2507, 8717, 41311, 57661, 200491, 950153, 21853519]

約数ペア:

[(1, 21853519), (23, 950153), (109, 200491), (379, 57661), (529, 41311), (2507, 8717)]