19197720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53327}}^1$

素因数の和:53344

約数の個数: 48

約数和(自身を含む): 62393760

約数和(自身を除く): 43196040

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, 53327, 106654, 159981, 213308, 266635, 319962, 426616, 479943, 533270, 639924, 799905, 959886, 1066540, 1279848, 1599810, 1919772, 2133080, 2399715, 3199620, 3839544, 4799430, 6399240, 9598860, 19197720]

約数ペア:

[(1, 19197720), (2, 9598860), (3, 6399240), (4, 4799430), (5, 3839544), (6, 3199620), (8, 2399715), (9, 2133080), (10, 1919772), (12, 1599810), (15, 1279848), (18, 1066540), (20, 959886), (24, 799905), (30, 639924), (36, 533270), (40, 479943), (45, 426616), (60, 319962), (72, 266635), (90, 213308), (120, 159981), (180, 106654), (360, 53327)]