19534000

素因数分解:

$2^4\times 5^3\times {\mathrm{9767}}^1$

素因数の和:9790

約数の個数: 40

約数和(自身を含む): 47238048

約数和(自身を除く): 27704048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 9767, 19534, 39068, 48835, 78136, 97670, 156272, 195340, 244175, 390680, 488350, 781360, 976700, 1220875, 1953400, 2441750, 3906800, 4883500, 9767000, 19534000]

約数ペア:

[(1, 19534000), (2, 9767000), (4, 4883500), (5, 3906800), (8, 2441750), (10, 1953400), (16, 1220875), (20, 976700), (25, 781360), (40, 488350), (50, 390680), (80, 244175), (100, 195340), (125, 156272), (200, 97670), (250, 78136), (400, 48835), (500, 39068), (1000, 19534), (2000, 9767)]