21330252

素因数分解:

$2^2\times 3^2\times {\mathrm{592507}}^1$

素因数の和:592517

約数の個数: 18

約数和(自身を含む): 53918228

約数和(自身を除く): 32587976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 592507, 1185014, 1777521, 2370028, 3555042, 5332563, 7110084, 10665126, 21330252]

約数ペア:

[(1, 21330252), (2, 10665126), (3, 7110084), (4, 5332563), (6, 3555042), (9, 2370028), (12, 1777521), (18, 1185014), (36, 592507)]