21434072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{653}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 44027280

約数和(自身を除く): 22593208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 653, 746, 1306, 1492, 2612, 2984, 4103, 5224, 7183, 8206, 14366, 16412, 28732, 32824, 57464, 243569, 487138, 974276, 1948552, 2679259, 5358518, 10717036, 21434072]

約数ペア:

[(1, 21434072), (2, 10717036), (4, 5358518), (8, 2679259), (11, 1948552), (22, 974276), (44, 487138), (88, 243569), (373, 57464), (653, 32824), (746, 28732), (1306, 16412), (1492, 14366), (2612, 8206), (2984, 7183), (4103, 5224)]