19310040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53639}}^1$

素因数の和:53656

約数の個数: 48

約数和(自身を含む): 62758800

約数和(自身を除く): 43448760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53639, 107278, 160917, 214556, 268195, 321834, 429112, 482751, 536390, 643668, 804585, 965502, 1072780, 1287336, 1609170, 1931004, 2145560, 2413755, 3218340, 3862008, 4827510, 6436680, 9655020, 19310040]

約数ペア:

[(1, 19310040), (2, 9655020), (3, 6436680), (4, 4827510), (5, 3862008), (6, 3218340), (8, 2413755), (9, 2145560), (10, 1931004), (12, 1609170), (15, 1287336), (18, 1072780), (20, 965502), (24, 804585), (30, 643668), (36, 536390), (40, 482751), (45, 429112), (60, 321834), (72, 268195), (90, 214556), (120, 160917), (180, 107278), (360, 53639)]