19311570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{937}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 50483160

約数和(自身を除く): 31171590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 937, 1145, 1374, 1874, 2061, 2290, 2811, 3435, 4122, 4685, 5622, 6870, 8433, 9370, 10305, 14055, 16866, 20610, 28110, 42165, 84330, 214573, 429146, 643719, 1072865, 1287438, 1931157, 2145730, 3218595, 3862314, 6437190, 9655785, 19311570]

約数ペア:

[(1, 19311570), (2, 9655785), (3, 6437190), (5, 3862314), (6, 3218595), (9, 2145730), (10, 1931157), (15, 1287438), (18, 1072865), (30, 643719), (45, 429146), (90, 214573), (229, 84330), (458, 42165), (687, 28110), (937, 20610), (1145, 16866), (1374, 14055), (1874, 10305), (2061, 9370), (2290, 8433), (2811, 6870), (3435, 5622), (4122, 4685)]