19719392

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 49641984

約数和(自身を除く): 29922592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 53, 56, 77, 88, 106, 112, 151, 154, 176, 212, 224, 302, 308, 352, 371, 424, 583, 604, 616, 742, 848, 1057, 1166, 1208, 1232, 1484, 1661, 1696, 2114, 2332, 2416, 2464, 2968, 3322, 4081, 4228, 4664, 4832, 5936, 6644, 8003, 8162, 8456, 9328, 11627, 11872, 13288, 16006, 16324, 16912, 18656, 23254, 26576, 32012, 32648, 33824, 46508, 53152, 56021, 64024, 65296, 88033, 93016, 112042, 128048, 130592, 176066, 186032, 224084, 256096, 352132, 372064, 448168, 616231, 704264, 896336, 1232462, 1408528, 1792672, 2464924, 2817056, 4929848, 9859696, 19719392]

約数ペア:

[(1, 19719392), (2, 9859696), (4, 4929848), (7, 2817056), (8, 2464924), (11, 1792672), (14, 1408528), (16, 1232462), (22, 896336), (28, 704264), (32, 616231), (44, 448168), (53, 372064), (56, 352132), (77, 256096), (88, 224084), (106, 186032), (112, 176066), (151, 130592), (154, 128048), (176, 112042), (212, 93016), (224, 88033), (302, 65296), (308, 64024), (352, 56021), (371, 53152), (424, 46508), (583, 33824), (604, 32648), (616, 32012), (742, 26576), (848, 23254), (1057, 18656), (1166, 16912), (1208, 16324), (1232, 16006), (1484, 13288), (1661, 11872), (1696, 11627), (2114, 9328), (2332, 8456), (2416, 8162), (2464, 8003), (2968, 6644), (3322, 5936), (4081, 4832), (4228, 4664)]