19508280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14779}}^1$

素因数の和:14804

約数の個数: 64

約数和(自身を含む): 63849600

約数和(自身を除く): 44341320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14779, 29558, 44337, 59116, 73895, 88674, 118232, 147790, 162569, 177348, 221685, 295580, 325138, 354696, 443370, 487707, 591160, 650276, 812845, 886740, 975414, 1300552, 1625690, 1773480, 1950828, 2438535, 3251380, 3901656, 4877070, 6502760, 9754140, 19508280]

約数ペア:

[(1, 19508280), (2, 9754140), (3, 6502760), (4, 4877070), (5, 3901656), (6, 3251380), (8, 2438535), (10, 1950828), (11, 1773480), (12, 1625690), (15, 1300552), (20, 975414), (22, 886740), (24, 812845), (30, 650276), (33, 591160), (40, 487707), (44, 443370), (55, 354696), (60, 325138), (66, 295580), (88, 221685), (110, 177348), (120, 162569), (132, 147790), (165, 118232), (220, 88674), (264, 73895), (330, 59116), (440, 44337), (660, 29558), (1320, 14779)]