19372856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127453}}^1$

素因数の和:127478

約数の個数: 16

約数和(自身を含む): 38236200

約数和(自身を除く): 18863344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 127453, 254906, 509812, 1019624, 2421607, 4843214, 9686428, 19372856]

約数ペア:

[(1, 19372856), (2, 9686428), (4, 4843214), (8, 2421607), (19, 1019624), (38, 509812), (76, 254906), (152, 127453)]