19131056

素因数分解:

$2^4\times 7^1\times {\mathrm{170813}}^1$

素因数の和:170828

約数の個数: 20

約数和(自身を含む): 42361872

約数和(自身を除く): 23230816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170813, 341626, 683252, 1195691, 1366504, 2391382, 2733008, 4782764, 9565528, 19131056]

約数ペア:

[(1, 19131056), (2, 9565528), (4, 4782764), (7, 2733008), (8, 2391382), (14, 1366504), (16, 1195691), (28, 683252), (56, 341626), (112, 170813)]