19054630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 41015376

約数和(自身を除く): 21960746

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1051, 1295, 1813, 2102, 2590, 3626, 5255, 7357, 9065, 10510, 14714, 18130, 36785, 38887, 51499, 73570, 77774, 102998, 194435, 257495, 272209, 388870, 514990, 544418, 1361045, 1905463, 2722090, 3810926, 9527315, 19054630]

約数ペア:

[(1, 19054630), (2, 9527315), (5, 3810926), (7, 2722090), (10, 1905463), (14, 1361045), (35, 544418), (37, 514990), (49, 388870), (70, 272209), (74, 257495), (98, 194435), (185, 102998), (245, 77774), (259, 73570), (370, 51499), (490, 38887), (518, 36785), (1051, 18130), (1295, 14714), (1813, 10510), (2102, 9065), (2590, 7357), (3626, 5255)]