19463720140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31393097}}^1$

素因数の和:31393137

約数の個数: 24

約数和(自身を含む): 42192323712

約数和(自身を除く): 22728603572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 31393097, 62786194, 125572388, 156965485, 313930970, 627861940, 973186007, 1946372014, 3892744028, 4865930035, 9731860070, 19463720140]

約数ペア:

[(1, 19463720140), (2, 9731860070), (4, 4865930035), (5, 3892744028), (10, 1946372014), (20, 973186007), (31, 627861940), (62, 313930970), (124, 156965485), (155, 125572388), (310, 62786194), (620, 31393097)]