21912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:103

約数の個数: 32

約数和(自身を含む): 60480

約数和(自身を除く): 38568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 132, 166, 249, 264, 332, 498, 664, 913, 996, 1826, 1992, 2739, 3652, 5478, 7304, 10956, 21912]

約数ペア:

[(1, 21912), (2, 10956), (3, 7304), (4, 5478), (6, 3652), (8, 2739), (11, 1992), (12, 1826), (22, 996), (24, 913), (33, 664), (44, 498), (66, 332), (83, 264), (88, 249), (132, 166)]