19004022985

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1\times {\mathrm{42839}}^1$

素因数の和:43185

約数の個数: 24

約数和(自身を含む): 24304674240

約数和(自身を除く): 5300651255

約数列:

[1, 5, 17, 85, 289, 307, 1445, 1535, 5219, 26095, 42839, 88723, 214195, 443615, 728263, 3641315, 12380471, 13151573, 61902355, 65757865, 223576741, 1117883705, 3800804597, 19004022985]

約数ペア:

[(1, 19004022985), (5, 3800804597), (17, 1117883705), (85, 223576741), (289, 65757865), (307, 61902355), (1445, 13151573), (1535, 12380471), (5219, 3641315), (26095, 728263), (42839, 443615), (88723, 214195)]