21072605364

素因数分解:

$2^2\times 3^2\times {\mathrm{585350149}}^1$

素因数の和:585350159

約数の個数: 18

約数和(自身を含む): 53266863650

約数和(自身を除く): 32194258286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585350149, 1170700298, 1756050447, 2341400596, 3512100894, 5268151341, 7024201788, 10536302682, 21072605364]

約数ペア:

[(1, 21072605364), (2, 10536302682), (3, 7024201788), (4, 5268151341), (6, 3512100894), (9, 2341400596), (12, 1756050447), (18, 1170700298), (36, 585350149)]