2019913779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1\times {\mathrm{1523}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 2998646784

約数和(自身を除く): 978733005

約数列:

[1, 3, 13, 31, 39, 93, 403, 1097, 1209, 1523, 3291, 4569, 14261, 19799, 34007, 42783, 47213, 59397, 102021, 141639, 442091, 613769, 1326273, 1670731, 1841307, 5012193, 21719503, 51792661, 65158509, 155377983, 673304593, 2019913779]

約数ペア:

[(1, 2019913779), (3, 673304593), (13, 155377983), (31, 65158509), (39, 51792661), (93, 21719503), (403, 5012193), (1097, 1841307), (1209, 1670731), (1523, 1326273), (3291, 613769), (4569, 442091), (14261, 141639), (19799, 102021), (34007, 59397), (42783, 47213)]