19842776

素因数分解:

$2^3\times {\mathrm{53}}^2\times {\mathrm{883}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 37963380

約数和(自身を除く): 18120604

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 883, 1766, 2809, 3532, 5618, 7064, 11236, 22472, 46799, 93598, 187196, 374392, 2480347, 4960694, 9921388, 19842776]

約数ペア:

[(1, 19842776), (2, 9921388), (4, 4960694), (8, 2480347), (53, 374392), (106, 187196), (212, 93598), (424, 46799), (883, 22472), (1766, 11236), (2809, 7064), (3532, 5618)]