19103688640

素因数分解:

$2^6\times 5^1\times {\mathrm{233}}^1\times {\mathrm{256219}}^1$

素因数の和:256469

約数の個数: 56

約数和(自身を含む): 45686075760

約数和(自身を除く): 26582387120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 233, 320, 466, 932, 1165, 1864, 2330, 3728, 4660, 7456, 9320, 14912, 18640, 37280, 74560, 256219, 512438, 1024876, 1281095, 2049752, 2562190, 4099504, 5124380, 8199008, 10248760, 16398016, 20497520, 40995040, 59699027, 81990080, 119398054, 238796108, 298495135, 477592216, 596990270, 955184432, 1193980540, 1910368864, 2387961080, 3820737728, 4775922160, 9551844320, 19103688640]

約数ペア:

[(1, 19103688640), (2, 9551844320), (4, 4775922160), (5, 3820737728), (8, 2387961080), (10, 1910368864), (16, 1193980540), (20, 955184432), (32, 596990270), (40, 477592216), (64, 298495135), (80, 238796108), (160, 119398054), (233, 81990080), (320, 59699027), (466, 40995040), (932, 20497520), (1165, 16398016), (1864, 10248760), (2330, 8199008), (3728, 5124380), (4660, 4099504), (7456, 2562190), (9320, 2049752), (14912, 1281095), (18640, 1024876), (37280, 512438), (74560, 256219)]