19063885

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 24756480

約数和(自身を除く): 5692595

約数列:

[1, 5, 17, 79, 85, 167, 289, 395, 835, 1343, 1445, 2839, 6715, 13193, 14195, 22831, 48263, 65965, 114155, 224281, 241315, 1121405, 3812777, 19063885]

約数ペア:

[(1, 19063885), (5, 3812777), (17, 1121405), (79, 241315), (85, 224281), (167, 114155), (289, 65965), (395, 48263), (835, 22831), (1343, 14195), (1445, 13193), (2839, 6715)]