19406643949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{613}}^1\times {\mathrm{1297}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 24329961216

約数和(自身を除く): 4923317267

約数列:

[1, 7, 11, 77, 317, 613, 1297, 2219, 3487, 4291, 6743, 9079, 14267, 24409, 47201, 99869, 194321, 411149, 795061, 1360247, 2137531, 2878043, 4522639, 5565427, 8745671, 14962717, 31658473, 61219697, 252034337, 1764240359, 2772377707, 19406643949]

約数ペア:

[(1, 19406643949), (7, 2772377707), (11, 1764240359), (77, 252034337), (317, 61219697), (613, 31658473), (1297, 14962717), (2219, 8745671), (3487, 5565427), (4291, 4522639), (6743, 2878043), (9079, 2137531), (14267, 1360247), (24409, 795061), (47201, 411149), (99869, 194321)]