19482393

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19739}}^1$

素因数の和:19796

約数の個数: 16

約数和(自身を含む): 30320640

約数和(自身を除く): 10838247

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 19739, 59217, 138173, 414519, 927733, 2783199, 6494131, 19482393]

約数ペア:

[(1, 19482393), (3, 6494131), (7, 2783199), (21, 927733), (47, 414519), (141, 138173), (329, 59217), (987, 19739)]