19471604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 35333760

約数和(自身を除く): 15862156

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 1433, 2866, 3397, 5732, 6794, 13588, 61619, 113207, 123238, 226414, 246476, 452828, 4867901, 9735802, 19471604]

約数ペア:

[(1, 19471604), (2, 9735802), (4, 4867901), (43, 452828), (79, 246476), (86, 226414), (158, 123238), (172, 113207), (316, 61619), (1433, 13588), (2866, 6794), (3397, 5732)]