21160952

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 41342400

約数和(自身を除く): 20181448

約数列:

[1, 2, 4, 8, 29, 58, 116, 197, 232, 394, 463, 788, 926, 1576, 1852, 3704, 5713, 11426, 13427, 22852, 26854, 45704, 53708, 91211, 107416, 182422, 364844, 729688, 2645119, 5290238, 10580476, 21160952]

約数ペア:

[(1, 21160952), (2, 10580476), (4, 5290238), (8, 2645119), (29, 729688), (58, 364844), (116, 182422), (197, 107416), (232, 91211), (394, 53708), (463, 45704), (788, 26854), (926, 22852), (1576, 13427), (1852, 11426), (3704, 5713)]