21079704

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{5077}}^1$

素因数の和:5259

約数の個数: 32

約数和(自身を含む): 53014320

約数和(自身を除く): 31934616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 5077, 10154, 15231, 20308, 30462, 40616, 60924, 121848, 878321, 1756642, 2634963, 3513284, 5269926, 7026568, 10539852, 21079704]

約数ペア:

[(1, 21079704), (2, 10539852), (3, 7026568), (4, 5269926), (6, 3513284), (8, 2634963), (12, 1756642), (24, 878321), (173, 121848), (346, 60924), (519, 40616), (692, 30462), (1038, 20308), (1384, 15231), (2076, 10154), (4152, 5077)]