21660768

素因数分解:

$2^5\times 3^2\times {\mathrm{75211}}^1$

素因数の和:75227

約数の個数: 36

約数和(自身を含む): 61598628

約数和(自身を除く): 39937860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75211, 150422, 225633, 300844, 451266, 601688, 676899, 902532, 1203376, 1353798, 1805064, 2406752, 2707596, 3610128, 5415192, 7220256, 10830384, 21660768]

約数ペア:

[(1, 21660768), (2, 10830384), (3, 7220256), (4, 5415192), (6, 3610128), (8, 2707596), (9, 2406752), (12, 1805064), (16, 1353798), (18, 1203376), (24, 902532), (32, 676899), (36, 601688), (48, 451266), (72, 300844), (96, 225633), (144, 150422), (288, 75211)]