19412068544

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{21559}}^1$

素因数の和:22861

約数の個数: 56

約数和(自身を含む): 42057523200

約数和(自身を除く): 22645454656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 1279, 2558, 5116, 10232, 14069, 20464, 21559, 28138, 40928, 43118, 56276, 81856, 86236, 112552, 172472, 225104, 237149, 344944, 450208, 474298, 689888, 900416, 948596, 1379776, 1897192, 3794384, 7588768, 15177536, 27573961, 55147922, 110295844, 220591688, 303313571, 441183376, 606627142, 882366752, 1213254284, 1764733504, 2426508568, 4853017136, 9706034272, 19412068544]

約数ペア:

[(1, 19412068544), (2, 9706034272), (4, 4853017136), (8, 2426508568), (11, 1764733504), (16, 1213254284), (22, 882366752), (32, 606627142), (44, 441183376), (64, 303313571), (88, 220591688), (176, 110295844), (352, 55147922), (704, 27573961), (1279, 15177536), (2558, 7588768), (5116, 3794384), (10232, 1897192), (14069, 1379776), (20464, 948596), (21559, 900416), (28138, 689888), (40928, 474298), (43118, 450208), (56276, 344944), (81856, 237149), (86236, 225104), (112552, 172472)]