21764754

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3331}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 53178720

約数和(自身を除く): 31413966

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3267, 3331, 6534, 6662, 9993, 19986, 29979, 36641, 59958, 73282, 89937, 109923, 179874, 219846, 329769, 403051, 659538, 806102, 989307, 1209153, 1978614, 2418306, 3627459, 7254918, 10882377, 21764754]

約数ペア:

[(1, 21764754), (2, 10882377), (3, 7254918), (6, 3627459), (9, 2418306), (11, 1978614), (18, 1209153), (22, 989307), (27, 806102), (33, 659538), (54, 403051), (66, 329769), (99, 219846), (121, 179874), (198, 109923), (242, 89937), (297, 73282), (363, 59958), (594, 36641), (726, 29979), (1089, 19986), (2178, 9993), (3267, 6662), (3331, 6534)]