19128910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6619}}^1$

素因数の和:6660

約数の個数: 24

約数和(自身を含む): 36582120

約数和(自身を除く): 17453210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6619, 13238, 33095, 66190, 112523, 225046, 562615, 1125230, 1912891, 3825782, 9564455, 19128910]

約数ペア:

[(1, 19128910), (2, 9564455), (5, 3825782), (10, 1912891), (17, 1125230), (34, 562615), (85, 225046), (170, 112523), (289, 66190), (578, 33095), (1445, 13238), (2890, 6619)]