19528079210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{66601}}^1$

素因数の和:66986

約数の個数: 32

約数和(自身を含む): 35605429200

約数和(自身を除く): 16077349990

約数列:

[1, 2, 5, 10, 109, 218, 269, 538, 545, 1090, 1345, 2690, 29321, 58642, 66601, 133202, 146605, 293210, 333005, 666010, 7259509, 14519018, 17915669, 35831338, 36297545, 72595090, 89578345, 179156690, 1952807921, 3905615842, 9764039605, 19528079210]

約数ペア:

[(1, 19528079210), (2, 9764039605), (5, 3905615842), (10, 1952807921), (109, 179156690), (218, 89578345), (269, 72595090), (538, 36297545), (545, 35831338), (1090, 17915669), (1345, 14519018), (2690, 7259509), (29321, 666010), (58642, 333005), (66601, 293210), (133202, 146605)]