19080006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 43034544

約数和(自身を除く): 23954538

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 121, 123, 242, 246, 363, 451, 641, 726, 902, 1282, 1353, 1923, 2706, 3846, 4961, 7051, 9922, 14102, 14883, 21153, 26281, 29766, 42306, 52562, 77561, 78843, 155122, 157686, 232683, 289091, 465366, 578182, 867273, 1734546, 3180001, 6360002, 9540003, 19080006]

約数ペア:

[(1, 19080006), (2, 9540003), (3, 6360002), (6, 3180001), (11, 1734546), (22, 867273), (33, 578182), (41, 465366), (66, 289091), (82, 232683), (121, 157686), (123, 155122), (242, 78843), (246, 77561), (363, 52562), (451, 42306), (641, 29766), (726, 26281), (902, 21153), (1282, 14883), (1353, 14102), (1923, 9922), (2706, 7051), (3846, 4961)]