2019434395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{8521}}^1$

素因数の和:8707

約数の個数: 32

約数和(自身を含む): 2748856320

約数和(自身を除く): 729421925

約数列:

[1, 5, 11, 31, 55, 139, 155, 341, 695, 1529, 1705, 4309, 7645, 8521, 21545, 42605, 47399, 93731, 236995, 264151, 468655, 1184419, 1320755, 2905661, 5922095, 13028609, 14528305, 36716989, 65143045, 183584945, 403886879, 2019434395]

約数ペア:

[(1, 2019434395), (5, 403886879), (11, 183584945), (31, 65143045), (55, 36716989), (139, 14528305), (155, 13028609), (341, 5922095), (695, 2905661), (1529, 1320755), (1705, 1184419), (4309, 468655), (7645, 264151), (8521, 236995), (21545, 93731), (42605, 47399)]