19604087

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 21120000

約数和(自身を除く): 1515913

約数列:

[1, 29, 43, 79, 199, 1247, 2291, 3397, 5771, 8557, 15721, 98513, 248153, 455909, 676003, 19604087]

約数ペア:

[(1, 19604087), (29, 676003), (43, 455909), (79, 248153), (199, 98513), (1247, 15721), (2291, 8557), (3397, 5771)]