21611484

素因数分解:

$2^2\times 3^2\times {\mathrm{600319}}^1$

素因数の和:600329

約数の個数: 18

約数和(自身を含む): 54629120

約数和(自身を除く): 33017636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 600319, 1200638, 1800957, 2401276, 3601914, 5402871, 7203828, 10805742, 21611484]

約数ペア:

[(1, 21611484), (2, 10805742), (3, 7203828), (4, 5402871), (6, 3601914), (9, 2401276), (12, 1800957), (18, 1200638), (36, 600319)]