16554244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 37069760

約数和(自身を除く): 20515516

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 37, 38, 58, 74, 76, 116, 133, 148, 203, 259, 266, 406, 518, 532, 551, 703, 812, 841, 1036, 1073, 1102, 1406, 1682, 2146, 2204, 2812, 3364, 3857, 4292, 4921, 5887, 7511, 7714, 9842, 11774, 15022, 15428, 15979, 19684, 20387, 23548, 30044, 31117, 31958, 40774, 62234, 63916, 81548, 111853, 124468, 142709, 217819, 223706, 285418, 435638, 447412, 570836, 591223, 871276, 1182446, 2364892, 4138561, 8277122, 16554244]

約数ペア:

[(1, 16554244), (2, 8277122), (4, 4138561), (7, 2364892), (14, 1182446), (19, 871276), (28, 591223), (29, 570836), (37, 447412), (38, 435638), (58, 285418), (74, 223706), (76, 217819), (116, 142709), (133, 124468), (148, 111853), (203, 81548), (259, 63916), (266, 62234), (406, 40774), (518, 31958), (532, 31117), (551, 30044), (703, 23548), (812, 20387), (841, 19684), (1036, 15979), (1073, 15428), (1102, 15022), (1406, 11774), (1682, 9842), (2146, 7714), (2204, 7511), (2812, 5887), (3364, 4921), (3857, 4292)]