21532504

素因数分解:

$2^3\times 7^1\times {\mathrm{384509}}^1$

素因数の和:384522

約数の個数: 16

約数和(自身を含む): 46141200

約数和(自身を除く): 24608696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 384509, 769018, 1538036, 2691563, 3076072, 5383126, 10766252, 21532504]

約数ペア:

[(1, 21532504), (2, 10766252), (4, 5383126), (7, 3076072), (8, 2691563), (14, 1538036), (28, 769018), (56, 384509)]