21747756

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{4091}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 50871744

約数和(自身を除く): 29123988

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 4091, 5316, 8182, 12273, 16364, 24546, 49092, 1812313, 3624626, 5436939, 7249252, 10873878, 21747756]

約数ペア:

[(1, 21747756), (2, 10873878), (3, 7249252), (4, 5436939), (6, 3624626), (12, 1812313), (443, 49092), (886, 24546), (1329, 16364), (1772, 12273), (2658, 8182), (4091, 5316)]