22091938

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 37490112

約数和(自身を除く): 15398174

約数列:

[1, 2, 11, 22, 43, 86, 121, 193, 242, 386, 473, 946, 1331, 2123, 2662, 4246, 5203, 8299, 10406, 16598, 23353, 46706, 57233, 91289, 114466, 182578, 256883, 513766, 1004179, 2008358, 11045969, 22091938]

約数ペア:

[(1, 22091938), (2, 11045969), (11, 2008358), (22, 1004179), (43, 513766), (86, 256883), (121, 182578), (193, 114466), (242, 91289), (386, 57233), (473, 46706), (946, 23353), (1331, 16598), (2123, 10406), (2662, 8299), (4246, 5203)]