19559408

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10103}}^1$

素因数の和:10133

約数の個数: 30

約数和(自身を含む): 41658792

約数和(自身を除く): 22099384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10103, 20206, 40412, 80824, 111133, 161648, 222266, 444532, 889064, 1222463, 1778128, 2444926, 4889852, 9779704, 19559408]

約数ペア:

[(1, 19559408), (2, 9779704), (4, 4889852), (8, 2444926), (11, 1778128), (16, 1222463), (22, 889064), (44, 444532), (88, 222266), (121, 161648), (176, 111133), (242, 80824), (484, 40412), (968, 20206), (1936, 10103)]