19967626

素因数分解:

$2^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1733}}^1$

素因数の和:2565

約数の個数: 16

約数和(自身を含む): 34291584

約数和(自身を除く): 14323958

約数列:

[1, 2, 7, 14, 823, 1646, 1733, 3466, 5761, 11522, 12131, 24262, 1426259, 2852518, 9983813, 19967626]

約数ペア:

[(1, 19967626), (2, 9983813), (7, 2852518), (14, 1426259), (823, 24262), (1646, 12131), (1733, 11522), (3466, 5761)]