21042192

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 58335552

約数和(自身を除く): 37293360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 107, 136, 204, 214, 241, 272, 321, 408, 428, 482, 642, 723, 816, 856, 964, 1284, 1446, 1712, 1819, 1928, 2568, 2892, 3638, 3856, 4097, 5136, 5457, 5784, 7276, 8194, 10914, 11568, 12291, 14552, 16388, 21828, 24582, 25787, 29104, 32776, 43656, 49164, 51574, 65552, 77361, 87312, 98328, 103148, 154722, 196656, 206296, 309444, 412592, 438379, 618888, 876758, 1237776, 1315137, 1753516, 2630274, 3507032, 5260548, 7014064, 10521096, 21042192]

約数ペア:

[(1, 21042192), (2, 10521096), (3, 7014064), (4, 5260548), (6, 3507032), (8, 2630274), (12, 1753516), (16, 1315137), (17, 1237776), (24, 876758), (34, 618888), (48, 438379), (51, 412592), (68, 309444), (102, 206296), (107, 196656), (136, 154722), (204, 103148), (214, 98328), (241, 87312), (272, 77361), (321, 65552), (408, 51574), (428, 49164), (482, 43656), (642, 32776), (723, 29104), (816, 25787), (856, 24582), (964, 21828), (1284, 16388), (1446, 14552), (1712, 12291), (1819, 11568), (1928, 10914), (2568, 8194), (2892, 7276), (3638, 5784), (3856, 5457), (4097, 5136)]