21142191504

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8989027}}^1$

素因数の和:8989052

約数の個数: 60

約数和(自身を含む): 63534449904

約数和(自身を除く): 42392258400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8989027, 17978054, 26967081, 35956108, 53934162, 62923189, 71912216, 107868324, 125846378, 143824432, 188769567, 215736648, 251692756, 377539134, 431473296, 440462323, 503385512, 755078268, 880924646, 1006771024, 1321386969, 1510156536, 1761849292, 2642773938, 3020313072, 3523698584, 5285547876, 7047397168, 10571095752, 21142191504]

約数ペア:

[(1, 21142191504), (2, 10571095752), (3, 7047397168), (4, 5285547876), (6, 3523698584), (7, 3020313072), (8, 2642773938), (12, 1761849292), (14, 1510156536), (16, 1321386969), (21, 1006771024), (24, 880924646), (28, 755078268), (42, 503385512), (48, 440462323), (49, 431473296), (56, 377539134), (84, 251692756), (98, 215736648), (112, 188769567), (147, 143824432), (168, 125846378), (196, 107868324), (294, 71912216), (336, 62923189), (392, 53934162), (588, 35956108), (784, 26967081), (1176, 17978054), (2352, 8989027)]