19630246

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 30294000

約数和(自身を除く): 10663754

約数列:

[1, 2, 53, 106, 109, 218, 1699, 3398, 5777, 11554, 90047, 180094, 185191, 370382, 9815123, 19630246]

約数ペア:

[(1, 19630246), (2, 9815123), (53, 370382), (106, 185191), (109, 180094), (218, 90047), (1699, 11554), (3398, 5777)]