19122774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 44029440

約数和(自身を除く): 24906666

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 97, 103, 174, 194, 206, 291, 309, 319, 582, 618, 638, 957, 1067, 1133, 1914, 2134, 2266, 2813, 2987, 3201, 3399, 5626, 5974, 6402, 6798, 8439, 8961, 9991, 16878, 17922, 19982, 29973, 30943, 32857, 59946, 61886, 65714, 92829, 98571, 109901, 185658, 197142, 219802, 289739, 329703, 579478, 659406, 869217, 1738434, 3187129, 6374258, 9561387, 19122774]

約数ペア:

[(1, 19122774), (2, 9561387), (3, 6374258), (6, 3187129), (11, 1738434), (22, 869217), (29, 659406), (33, 579478), (58, 329703), (66, 289739), (87, 219802), (97, 197142), (103, 185658), (174, 109901), (194, 98571), (206, 92829), (291, 65714), (309, 61886), (319, 59946), (582, 32857), (618, 30943), (638, 29973), (957, 19982), (1067, 17922), (1133, 16878), (1914, 9991), (2134, 8961), (2266, 8439), (2813, 6798), (2987, 6402), (3201, 5974), (3399, 5626)]