22557446

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 24

約数和(自身を含む): 36118800

約数和(自身を除く): 13561354

約数列:

[1, 2, 19, 38, 157, 199, 314, 361, 398, 722, 2983, 3781, 5966, 7562, 31243, 56677, 62486, 71839, 113354, 143678, 593617, 1187234, 11278723, 22557446]

約数ペア:

[(1, 22557446), (2, 11278723), (19, 1187234), (38, 593617), (157, 143678), (199, 113354), (314, 71839), (361, 62486), (398, 56677), (722, 31243), (2983, 7562), (3781, 5966)]