21337624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 52093440

約数和(自身を除く): 30755816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 67, 77, 88, 94, 121, 134, 154, 188, 242, 268, 308, 329, 376, 469, 484, 517, 536, 616, 658, 737, 847, 938, 968, 1034, 1316, 1474, 1694, 1876, 2068, 2632, 2948, 3149, 3388, 3619, 3752, 4136, 5159, 5687, 5896, 6298, 6776, 7238, 8107, 10318, 11374, 12596, 14476, 16214, 20636, 22043, 22748, 25192, 28952, 32428, 34639, 39809, 41272, 44086, 45496, 56749, 64856, 69278, 79618, 88172, 113498, 138556, 159236, 176344, 226996, 242473, 277112, 318472, 381029, 453992, 484946, 762058, 969892, 1524116, 1939784, 2667203, 3048232, 5334406, 10668812, 21337624]

約数ペア:

[(1, 21337624), (2, 10668812), (4, 5334406), (7, 3048232), (8, 2667203), (11, 1939784), (14, 1524116), (22, 969892), (28, 762058), (44, 484946), (47, 453992), (56, 381029), (67, 318472), (77, 277112), (88, 242473), (94, 226996), (121, 176344), (134, 159236), (154, 138556), (188, 113498), (242, 88172), (268, 79618), (308, 69278), (329, 64856), (376, 56749), (469, 45496), (484, 44086), (517, 41272), (536, 39809), (616, 34639), (658, 32428), (737, 28952), (847, 25192), (938, 22748), (968, 22043), (1034, 20636), (1316, 16214), (1474, 14476), (1694, 12596), (1876, 11374), (2068, 10318), (2632, 8107), (2948, 7238), (3149, 6776), (3388, 6298), (3619, 5896), (3752, 5687), (4136, 5159)]