19236550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20249}}^1$

素因数の和:20280

約数の個数: 24

約数和(自身を含む): 37665000

約数和(自身を除く): 18428450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 20249, 40498, 101245, 202490, 384731, 506225, 769462, 1012450, 1923655, 3847310, 9618275, 19236550]

約数ペア:

[(1, 19236550), (2, 9618275), (5, 3847310), (10, 1923655), (19, 1012450), (25, 769462), (38, 506225), (50, 384731), (95, 202490), (190, 101245), (475, 40498), (950, 20249)]