19714488

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^2$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 50960280

約数和(自身を除く): 31245792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 149, 222, 296, 298, 444, 447, 596, 888, 894, 1192, 1788, 3576, 5513, 11026, 16539, 22052, 22201, 33078, 44104, 44402, 66156, 66603, 88804, 132312, 133206, 177608, 266412, 532824, 821437, 1642874, 2464311, 3285748, 4928622, 6571496, 9857244, 19714488]

約数ペア:

[(1, 19714488), (2, 9857244), (3, 6571496), (4, 4928622), (6, 3285748), (8, 2464311), (12, 1642874), (24, 821437), (37, 532824), (74, 266412), (111, 177608), (148, 133206), (149, 132312), (222, 88804), (296, 66603), (298, 66156), (444, 44402), (447, 44104), (596, 33078), (888, 22201), (894, 22052), (1192, 16539), (1788, 11026), (3576, 5513)]