21363966

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2341}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 51430320

約数和(自身を除く): 30066354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 2341, 3042, 4563, 4682, 7023, 9126, 14046, 21069, 30433, 42138, 60866, 63207, 91299, 126414, 182598, 273897, 395629, 547794, 791258, 821691, 1186887, 1643382, 2373774, 3560661, 7121322, 10681983, 21363966]

約数ペア:

[(1, 21363966), (2, 10681983), (3, 7121322), (6, 3560661), (9, 2373774), (13, 1643382), (18, 1186887), (26, 821691), (27, 791258), (39, 547794), (54, 395629), (78, 273897), (117, 182598), (169, 126414), (234, 91299), (338, 63207), (351, 60866), (507, 42138), (702, 30433), (1014, 21069), (1521, 14046), (2341, 9126), (3042, 7023), (4563, 4682)]