21112776

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 62000640

約数和(自身を除く): 40887864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 47, 51, 68, 72, 94, 102, 136, 141, 153, 188, 204, 282, 306, 367, 376, 408, 423, 564, 612, 734, 799, 846, 1101, 1128, 1224, 1468, 1598, 1692, 2202, 2397, 2936, 3196, 3303, 3384, 4404, 4794, 6239, 6392, 6606, 7191, 8808, 9588, 12478, 13212, 14382, 17249, 18717, 19176, 24956, 26424, 28764, 34498, 37434, 49912, 51747, 56151, 57528, 68996, 74868, 103494, 112302, 137992, 149736, 155241, 206988, 224604, 293233, 310482, 413976, 449208, 586466, 620964, 879699, 1172932, 1241928, 1759398, 2345864, 2639097, 3518796, 5278194, 7037592, 10556388, 21112776]

約数ペア:

[(1, 21112776), (2, 10556388), (3, 7037592), (4, 5278194), (6, 3518796), (8, 2639097), (9, 2345864), (12, 1759398), (17, 1241928), (18, 1172932), (24, 879699), (34, 620964), (36, 586466), (47, 449208), (51, 413976), (68, 310482), (72, 293233), (94, 224604), (102, 206988), (136, 155241), (141, 149736), (153, 137992), (188, 112302), (204, 103494), (282, 74868), (306, 68996), (367, 57528), (376, 56151), (408, 51747), (423, 49912), (564, 37434), (612, 34498), (734, 28764), (799, 26424), (846, 24956), (1101, 19176), (1128, 18717), (1224, 17249), (1468, 14382), (1598, 13212), (1692, 12478), (2202, 9588), (2397, 8808), (2936, 7191), (3196, 6606), (3303, 6392), (3384, 6239), (4404, 4794)]