19401510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2459}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 46759680

約数和(自身を除く): 27358170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2459, 2630, 3945, 4918, 7377, 7890, 12295, 14754, 24590, 36885, 73770, 646717, 1293434, 1940151, 3233585, 3880302, 6467170, 9700755, 19401510]

約数ペア:

[(1, 19401510), (2, 9700755), (3, 6467170), (5, 3880302), (6, 3233585), (10, 1940151), (15, 1293434), (30, 646717), (263, 73770), (526, 36885), (789, 24590), (1315, 14754), (1578, 12295), (2459, 7890), (2630, 7377), (3945, 4918)]