19634781644

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1\times {\mathrm{2137}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 35954318400

約数和(自身を除く): 16319536756

約数列:

[1, 2, 4, 29, 58, 103, 116, 206, 412, 769, 1538, 2137, 2987, 3076, 4274, 5974, 8548, 11948, 22301, 44602, 61973, 79207, 89204, 123946, 158414, 220111, 247892, 316828, 440222, 880444, 1643353, 2297003, 3286706, 4594006, 6383219, 6573412, 9188012, 12766438, 25532876, 47657237, 95314474, 169265359, 190628948, 338530718, 677061436, 4908695411, 9817390822, 19634781644]

約数ペア:

[(1, 19634781644), (2, 9817390822), (4, 4908695411), (29, 677061436), (58, 338530718), (103, 190628948), (116, 169265359), (206, 95314474), (412, 47657237), (769, 25532876), (1538, 12766438), (2137, 9188012), (2987, 6573412), (3076, 6383219), (4274, 4594006), (5974, 3286706), (8548, 2297003), (11948, 1643353), (22301, 880444), (44602, 440222), (61973, 316828), (79207, 247892), (89204, 220111), (123946, 158414)]