19441656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20796

約数の個数: 48

約数和(自身を含む): 56707560

約数和(自身を除く): 37265904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20771, 41542, 62313, 83084, 124626, 166168, 186939, 249252, 270023, 373878, 498504, 540046, 747756, 810069, 1080092, 1495512, 1620138, 2160184, 2430207, 3240276, 4860414, 6480552, 9720828, 19441656]

約数ペア:

[(1, 19441656), (2, 9720828), (3, 6480552), (4, 4860414), (6, 3240276), (8, 2430207), (9, 2160184), (12, 1620138), (13, 1495512), (18, 1080092), (24, 810069), (26, 747756), (36, 540046), (39, 498504), (52, 373878), (72, 270023), (78, 249252), (104, 186939), (117, 166168), (156, 124626), (234, 83084), (312, 62313), (468, 41542), (936, 20771)]