19134380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5009}}^1$

素因数の和:5209

約数の個数: 24

約数和(自身を含む): 40400640

約数和(自身を除く): 21266260

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 5009, 10018, 20036, 25045, 50090, 100180, 956719, 1913438, 3826876, 4783595, 9567190, 19134380]

約数ペア:

[(1, 19134380), (2, 9567190), (4, 4783595), (5, 3826876), (10, 1913438), (20, 956719), (191, 100180), (382, 50090), (764, 25045), (955, 20036), (1910, 10018), (3820, 5009)]