18949574

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10177}}^1$

素因数の和:10212

約数の個数: 24

約数和(自身を含む): 34808760

約数和(自身を除く): 15859186

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10177, 20354, 71239, 142478, 193363, 386726, 498673, 997346, 1353541, 2707082, 9474787, 18949574]

約数ペア:

[(1, 18949574), (2, 9474787), (7, 2707082), (14, 1353541), (19, 997346), (38, 498673), (49, 386726), (98, 193363), (133, 142478), (266, 71239), (931, 20354), (1862, 10177)]