189968042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{709}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 328190400

約数和(自身を除く): 138222358

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 641, 709, 1282, 1418, 7051, 7799, 12179, 13471, 14102, 15598, 24358, 26942, 133969, 148181, 267938, 296362, 454469, 908938, 4999159, 8634911, 9998318, 17269822, 94984021, 189968042]

約数ペア:

[(1, 189968042), (2, 94984021), (11, 17269822), (19, 9998318), (22, 8634911), (38, 4999159), (209, 908938), (418, 454469), (641, 296362), (709, 267938), (1282, 148181), (1418, 133969), (7051, 26942), (7799, 24358), (12179, 15598), (13471, 14102)]