19834070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6863}}^1$

素因数の和:6904

約数の個数: 24

約数和(自身を含む): 37930464

約数和(自身を除く): 18096394

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6863, 13726, 34315, 68630, 116671, 233342, 583355, 1166710, 1983407, 3966814, 9917035, 19834070]

約数ペア:

[(1, 19834070), (2, 9917035), (5, 3966814), (10, 1983407), (17, 1166710), (34, 583355), (85, 233342), (170, 116671), (289, 68630), (578, 34315), (1445, 13726), (2890, 6863)]