19893756

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{3257}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 46524240

約数和(自身を除く): 26630484

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 3257, 6108, 6514, 9771, 13028, 19542, 39084, 1657813, 3315626, 4973439, 6631252, 9946878, 19893756]

約数ペア:

[(1, 19893756), (2, 9946878), (3, 6631252), (4, 4973439), (6, 3315626), (12, 1657813), (509, 39084), (1018, 19542), (1527, 13028), (2036, 9771), (3054, 6514), (3257, 6108)]