19889448

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7603}}^1$

素因数の和:7721

約数の個数: 32

約数和(自身を含む): 50186400

約数和(自身を除く): 30296952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7603, 15206, 22809, 30412, 45618, 60824, 91236, 182472, 828727, 1657454, 2486181, 3314908, 4972362, 6629816, 9944724, 19889448]

約数ペア:

[(1, 19889448), (2, 9944724), (3, 6629816), (4, 4972362), (6, 3314908), (8, 2486181), (12, 1657454), (24, 828727), (109, 182472), (218, 91236), (327, 60824), (436, 45618), (654, 30412), (872, 22809), (1308, 15206), (2616, 7603)]