21554376

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{10091}}^1$

素因数の和:10189

約数の個数: 32

約数和(自身を含む): 54496800

約数和(自身を除く): 32942424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 10091, 20182, 30273, 40364, 60546, 80728, 121092, 242184, 898099, 1796198, 2694297, 3592396, 5388594, 7184792, 10777188, 21554376]

約数ペア:

[(1, 21554376), (2, 10777188), (3, 7184792), (4, 5388594), (6, 3592396), (8, 2694297), (12, 1796198), (24, 898099), (89, 242184), (178, 121092), (267, 80728), (356, 60546), (534, 40364), (712, 30273), (1068, 20182), (2136, 10091)]