19074993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47807}}^1$

素因数の和:47836

約数の個数: 16

約数和(自身を含む): 30597120

約数和(自身を除く): 11522127

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 47807, 143421, 334649, 908333, 1003947, 2724999, 6358331, 19074993]

約数ペア:

[(1, 19074993), (3, 6358331), (7, 2724999), (19, 1003947), (21, 908333), (57, 334649), (133, 143421), (399, 47807)]