19885014

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1082

約数の個数: 40

約数和(自身を含む): 44945208

約数和(自身を除く): 25060194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 937, 1179, 1874, 2358, 2811, 3537, 5622, 7074, 8433, 10611, 16866, 21222, 25299, 50598, 75897, 122747, 151794, 245494, 368241, 736482, 1104723, 2209446, 3314169, 6628338, 9942507, 19885014]

約数ペア:

[(1, 19885014), (2, 9942507), (3, 6628338), (6, 3314169), (9, 2209446), (18, 1104723), (27, 736482), (54, 368241), (81, 245494), (131, 151794), (162, 122747), (262, 75897), (393, 50598), (786, 25299), (937, 21222), (1179, 16866), (1874, 10611), (2358, 8433), (2811, 7074), (3537, 5622)]