19294196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{253871}}^1$

素因数の和:253894

約数の個数: 12

約数和(自身を含む): 35542080

約数和(自身を除く): 16247884

約数列:

[1, 2, 4, 19, 38, 76, 253871, 507742, 1015484, 4823549, 9647098, 19294196]

約数ペア:

[(1, 19294196), (2, 9647098), (4, 4823549), (19, 1015484), (38, 507742), (76, 253871)]