21274792

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34537}}^1$

素因数の和:34561

約数の個数: 32

約数和(自身を含む): 49734720

約数和(自身を除く): 28459928

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34537, 69074, 138148, 241759, 276296, 379907, 483518, 759814, 967036, 1519628, 1934072, 2659349, 3039256, 5318698, 10637396, 21274792]

約数ペア:

[(1, 21274792), (2, 10637396), (4, 5318698), (7, 3039256), (8, 2659349), (11, 1934072), (14, 1519628), (22, 967036), (28, 759814), (44, 483518), (56, 379907), (77, 276296), (88, 241759), (154, 138148), (308, 69074), (616, 34537)]