19039328

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7727}}^1$

素因数の和:7755

約数の個数: 48

約数和(自身を含む): 46738944

約数和(自身を除く): 27699616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7727, 15454, 30908, 54089, 61816, 84997, 108178, 123632, 169994, 216356, 247264, 339988, 432712, 594979, 679976, 865424, 1189958, 1359952, 1730848, 2379916, 2719904, 4759832, 9519664, 19039328]

約数ペア:

[(1, 19039328), (2, 9519664), (4, 4759832), (7, 2719904), (8, 2379916), (11, 1730848), (14, 1359952), (16, 1189958), (22, 865424), (28, 679976), (32, 594979), (44, 432712), (56, 339988), (77, 247264), (88, 216356), (112, 169994), (154, 123632), (176, 108178), (224, 84997), (308, 61816), (352, 54089), (616, 30908), (1232, 15454), (2464, 7727)]