21711414

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 48628800

約数和(自身を除く): 26917386

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 289, 323, 578, 646, 659, 867, 969, 1318, 1734, 1938, 1977, 3954, 5491, 10982, 11203, 12521, 16473, 22406, 25042, 32946, 33609, 37563, 67218, 75126, 190451, 212857, 380902, 425714, 571353, 638571, 1142706, 1277142, 3618569, 7237138, 10855707, 21711414]

約数ペア:

[(1, 21711414), (2, 10855707), (3, 7237138), (6, 3618569), (17, 1277142), (19, 1142706), (34, 638571), (38, 571353), (51, 425714), (57, 380902), (102, 212857), (114, 190451), (289, 75126), (323, 67218), (578, 37563), (646, 33609), (659, 32946), (867, 25042), (969, 22406), (1318, 16473), (1734, 12521), (1938, 11203), (1977, 10982), (3954, 5491)]