21526794

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 49937472

約数和(自身を除く): 28410678

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 103, 153, 206, 306, 309, 618, 683, 927, 1366, 1751, 1854, 2049, 3502, 4098, 5253, 6147, 10506, 11611, 12294, 15759, 23222, 31518, 34833, 69666, 70349, 104499, 140698, 208998, 211047, 422094, 633141, 1195933, 1266282, 2391866, 3587799, 7175598, 10763397, 21526794]

約数ペア:

[(1, 21526794), (2, 10763397), (3, 7175598), (6, 3587799), (9, 2391866), (17, 1266282), (18, 1195933), (34, 633141), (51, 422094), (102, 211047), (103, 208998), (153, 140698), (206, 104499), (306, 70349), (309, 69666), (618, 34833), (683, 31518), (927, 23222), (1366, 15759), (1751, 12294), (1854, 11611), (2049, 10506), (3502, 6147), (4098, 5253)]