19528480

素因数分解:

$2^5\times 5^1\times {\mathrm{122053}}^1$

素因数の和:122068

約数の個数: 24

約数和(自身を含む): 46136412

約数和(自身を除く): 26607932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 122053, 244106, 488212, 610265, 976424, 1220530, 1952848, 2441060, 3905696, 4882120, 9764240, 19528480]

約数ペア:

[(1, 19528480), (2, 9764240), (4, 4882120), (5, 3905696), (8, 2441060), (10, 1952848), (16, 1220530), (20, 976424), (32, 610265), (40, 488212), (80, 244106), (160, 122053)]