19138672

素因数分解:

$2^4\times 7^1\times {\mathrm{170881}}^1$

素因数の和:170896

約数の個数: 20

約数和(自身を含む): 42378736

約数和(自身を除く): 23240064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170881, 341762, 683524, 1196167, 1367048, 2392334, 2734096, 4784668, 9569336, 19138672]

約数ペア:

[(1, 19138672), (2, 9569336), (4, 4784668), (7, 2734096), (8, 2392334), (14, 1367048), (16, 1196167), (28, 683524), (56, 341762), (112, 170881)]