19921965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{189733}}^1$

素因数の和:189748

約数の個数: 16

約数和(自身を含む): 36428928

約数和(自身を除く): 16506963

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 189733, 569199, 948665, 1328131, 2845995, 3984393, 6640655, 19921965]

約数ペア:

[(1, 19921965), (3, 6640655), (5, 3984393), (7, 2845995), (15, 1328131), (21, 948665), (35, 569199), (105, 189733)]