2018992288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{2957}}^1$

素因数の和:4109

約数の個数: 48

約数和(自身を含む): 4189237920

約数和(自身を除く): 2170245632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1123, 2246, 2957, 4492, 5914, 8984, 11828, 17968, 21337, 23656, 35936, 42674, 47312, 56183, 85348, 94624, 112366, 170696, 224732, 341392, 449464, 682784, 898928, 1797856, 3320711, 6641422, 13282844, 26565688, 53131376, 63093509, 106262752, 126187018, 252374036, 504748072, 1009496144, 2018992288]

約数ペア:

[(1, 2018992288), (2, 1009496144), (4, 504748072), (8, 252374036), (16, 126187018), (19, 106262752), (32, 63093509), (38, 53131376), (76, 26565688), (152, 13282844), (304, 6641422), (608, 3320711), (1123, 1797856), (2246, 898928), (2957, 682784), (4492, 449464), (5914, 341392), (8984, 224732), (11828, 170696), (17968, 112366), (21337, 94624), (23656, 85348), (35936, 56183), (42674, 47312)]