19997592

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1637}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 50122800

約数和(自身を除く): 30125208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 1637, 2036, 3054, 3274, 4072, 4911, 6108, 6548, 9822, 12216, 13096, 19644, 39288, 833233, 1666466, 2499699, 3332932, 4999398, 6665864, 9998796, 19997592]

約数ペア:

[(1, 19997592), (2, 9998796), (3, 6665864), (4, 4999398), (6, 3332932), (8, 2499699), (12, 1666466), (24, 833233), (509, 39288), (1018, 19644), (1527, 13096), (1637, 12216), (2036, 9822), (3054, 6548), (3274, 6108), (4072, 4911)]