21164594

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4603}}^1$

素因数の和:4646

約数の個数: 24

約数和(自身を含む): 36739920

約数和(自身を除く): 15575326

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 4603, 9206, 50633, 87457, 101266, 174914, 556963, 962027, 1113926, 1924054, 10582297, 21164594]

約数ペア:

[(1, 21164594), (2, 10582297), (11, 1924054), (19, 1113926), (22, 962027), (38, 556963), (121, 174914), (209, 101266), (242, 87457), (418, 50633), (2299, 9206), (4598, 4603)]