21762136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3691}}^1$

素因数の和:3775

約数の個数: 32

約数和(自身を含む): 45190080

約数和(自身を除く): 23427944

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3691, 5896, 7382, 14764, 29528, 40601, 81202, 162404, 247297, 324808, 494594, 989188, 1978376, 2720267, 5440534, 10881068, 21762136]

約数ペア:

[(1, 21762136), (2, 10881068), (4, 5440534), (8, 2720267), (11, 1978376), (22, 989188), (44, 494594), (67, 324808), (88, 247297), (134, 162404), (268, 81202), (536, 40601), (737, 29528), (1474, 14764), (2948, 7382), (3691, 5896)]