19494214

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 29715840

約数和(自身を除く): 10221626

約数列:

[1, 2, 109, 218, 223, 401, 446, 802, 24307, 43709, 48614, 87418, 89423, 178846, 9747107, 19494214]

約数ペア:

[(1, 19494214), (2, 9747107), (109, 178846), (218, 89423), (223, 87418), (401, 48614), (446, 43709), (802, 24307)]