19360638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 46056816

約数和(自身を除く): 26696178

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 277, 353, 554, 706, 831, 1059, 1662, 2118, 2493, 3047, 3177, 3883, 4986, 6094, 6354, 7766, 9141, 11649, 18282, 23298, 27423, 34947, 54846, 69894, 97781, 195562, 293343, 586686, 880029, 1075591, 1760058, 2151182, 3226773, 6453546, 9680319, 19360638]

約数ペア:

[(1, 19360638), (2, 9680319), (3, 6453546), (6, 3226773), (9, 2151182), (11, 1760058), (18, 1075591), (22, 880029), (33, 586686), (66, 293343), (99, 195562), (198, 97781), (277, 69894), (353, 54846), (554, 34947), (706, 27423), (831, 23298), (1059, 18282), (1662, 11649), (2118, 9141), (2493, 7766), (3047, 6354), (3177, 6094), (3883, 4986)]