19244550715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{87517}}^1$

素因数の和:87751

約数の個数: 32

約数和(自身を含む): 26465443200

約数和(自身を除く): 7220892485

約数列:

[1, 5, 13, 17, 65, 85, 199, 221, 995, 1105, 2587, 3383, 12935, 16915, 43979, 87517, 219895, 437585, 1137721, 1487789, 5688605, 7438945, 17415883, 19341257, 87079415, 96706285, 226406479, 296070011, 1132032395, 1480350055, 3848910143, 19244550715]

約数ペア:

[(1, 19244550715), (5, 3848910143), (13, 1480350055), (17, 1132032395), (65, 296070011), (85, 226406479), (199, 96706285), (221, 87079415), (995, 19341257), (1105, 17415883), (2587, 7438945), (3383, 5688605), (12935, 1487789), (16915, 1137721), (43979, 437585), (87517, 219895)]