71896190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{378401}}^1$

素因数の和:378427

約数の個数: 16

約数和(自身を含む): 136224720

約数和(自身を除く): 64328530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 378401, 756802, 1892005, 3784010, 7189619, 14379238, 35948095, 71896190]

約数ペア:

[(1, 71896190), (2, 35948095), (5, 14379238), (10, 7189619), (19, 3784010), (38, 1892005), (95, 756802), (190, 378401)]