19821819

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5557}}^1$

素因数の和:5630

約数の個数: 16

約数和(自身を含む): 28012320

約数和(自身を除く): 8190501

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 5557, 16671, 161153, 227837, 483459, 683511, 6607273, 19821819]

約数ペア:

[(1, 19821819), (3, 6607273), (29, 683511), (41, 483459), (87, 227837), (123, 161153), (1189, 16671), (3567, 5557)]