21976944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 62674560

約数和(自身を除く): 40697616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 107, 132, 176, 214, 264, 321, 389, 428, 528, 642, 778, 856, 1167, 1177, 1284, 1556, 1712, 2334, 2354, 2568, 3112, 3531, 4279, 4668, 4708, 5136, 6224, 7062, 8558, 9336, 9416, 12837, 14124, 17116, 18672, 18832, 25674, 28248, 34232, 41623, 51348, 56496, 68464, 83246, 102696, 124869, 166492, 205392, 249738, 332984, 457853, 499476, 665968, 915706, 998952, 1373559, 1831412, 1997904, 2747118, 3662824, 5494236, 7325648, 10988472, 21976944]

約数ペア:

[(1, 21976944), (2, 10988472), (3, 7325648), (4, 5494236), (6, 3662824), (8, 2747118), (11, 1997904), (12, 1831412), (16, 1373559), (22, 998952), (24, 915706), (33, 665968), (44, 499476), (48, 457853), (66, 332984), (88, 249738), (107, 205392), (132, 166492), (176, 124869), (214, 102696), (264, 83246), (321, 68464), (389, 56496), (428, 51348), (528, 41623), (642, 34232), (778, 28248), (856, 25674), (1167, 18832), (1177, 18672), (1284, 17116), (1556, 14124), (1712, 12837), (2334, 9416), (2354, 9336), (2568, 8558), (3112, 7062), (3531, 6224), (4279, 5136), (4668, 4708)]