19139286

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 39885408

約数和(自身を除く): 20746122

約数列:

[1, 2, 3, 6, 37, 73, 74, 111, 146, 219, 222, 438, 1181, 2362, 2701, 3543, 5402, 7086, 8103, 16206, 43697, 86213, 87394, 131091, 172426, 258639, 262182, 517278, 3189881, 6379762, 9569643, 19139286]

約数ペア:

[(1, 19139286), (2, 9569643), (3, 6379762), (6, 3189881), (37, 517278), (73, 262182), (74, 258639), (111, 172426), (146, 131091), (219, 87394), (222, 86213), (438, 43697), (1181, 16206), (2362, 8103), (2701, 7086), (3543, 5402)]