194865140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{512803}}^1$

素因数の和:512831

約数の個数: 24

約数和(自身を含む): 430755360

約数和(自身を除く): 235890220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 512803, 1025606, 2051212, 2564015, 5128030, 9743257, 10256060, 19486514, 38973028, 48716285, 97432570, 194865140]

約数ペア:

[(1, 194865140), (2, 97432570), (4, 48716285), (5, 38973028), (10, 19486514), (19, 10256060), (20, 9743257), (38, 5128030), (76, 2564015), (95, 2051212), (190, 1025606), (380, 512803)]