19138968

素因数分解:

$2^3\times 3^2\times {\mathrm{265819}}^1$

素因数の和:265831

約数の個数: 24

約数和(自身を含む): 51834900

約数和(自身を除く): 32695932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 265819, 531638, 797457, 1063276, 1594914, 2126552, 2392371, 3189828, 4784742, 6379656, 9569484, 19138968]

約数ペア:

[(1, 19138968), (2, 9569484), (3, 6379656), (4, 4784742), (6, 3189828), (8, 2392371), (9, 2126552), (12, 1594914), (18, 1063276), (24, 797457), (36, 531638), (72, 265819)]