19768060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76031}}^1$

素因数の和:76053

約数の個数: 24

約数和(自身を含む): 44706816

約数和(自身を除く): 24938756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 76031, 152062, 304124, 380155, 760310, 988403, 1520620, 1976806, 3953612, 4942015, 9884030, 19768060]

約数ペア:

[(1, 19768060), (2, 9884030), (4, 4942015), (5, 3953612), (10, 1976806), (13, 1520620), (20, 988403), (26, 760310), (52, 380155), (65, 304124), (130, 152062), (260, 76031)]