19998432

素因数分解:

$2^5\times 3^2\times {\mathrm{69439}}^1$

素因数の和:69455

約数の個数: 36

約数和(自身を含む): 56871360

約数和(自身を除く): 36872928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 69439, 138878, 208317, 277756, 416634, 555512, 624951, 833268, 1111024, 1249902, 1666536, 2222048, 2499804, 3333072, 4999608, 6666144, 9999216, 19998432]

約数ペア:

[(1, 19998432), (2, 9999216), (3, 6666144), (4, 4999608), (6, 3333072), (8, 2499804), (9, 2222048), (12, 1666536), (16, 1249902), (18, 1111024), (24, 833268), (32, 624951), (36, 555512), (48, 416634), (72, 277756), (96, 208317), (144, 138878), (288, 69439)]