19175020

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2053}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 40373424

約数和(自身を除く): 21198404

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2053, 2335, 4106, 4670, 8212, 9340, 10265, 20530, 41060, 958751, 1917502, 3835004, 4793755, 9587510, 19175020]

約数ペア:

[(1, 19175020), (2, 9587510), (4, 4793755), (5, 3835004), (10, 1917502), (20, 958751), (467, 41060), (934, 20530), (1868, 10265), (2053, 9340), (2335, 8212), (4106, 4670)]