21107244

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 51448320

約数和(自身を除く): 30341076

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 131, 174, 262, 348, 393, 463, 524, 786, 926, 1389, 1572, 1852, 2778, 3799, 5556, 7598, 11397, 13427, 15196, 22794, 26854, 40281, 45588, 53708, 60653, 80562, 121306, 161124, 181959, 242612, 363918, 727836, 1758937, 3517874, 5276811, 7035748, 10553622, 21107244]

約数ペア:

[(1, 21107244), (2, 10553622), (3, 7035748), (4, 5276811), (6, 3517874), (12, 1758937), (29, 727836), (58, 363918), (87, 242612), (116, 181959), (131, 161124), (174, 121306), (262, 80562), (348, 60653), (393, 53708), (463, 45588), (524, 40281), (786, 26854), (926, 22794), (1389, 15196), (1572, 13427), (1852, 11397), (2778, 7598), (3799, 5556)]