19039090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7351}}^1$

素因数の和:7402

約数の個数: 32

約数和(自身を含む): 40230144

約数和(自身を除く): 21191054

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7351, 14702, 36755, 51457, 73510, 102914, 257285, 271987, 514570, 543974, 1359935, 1903909, 2719870, 3807818, 9519545, 19039090]

約数ペア:

[(1, 19039090), (2, 9519545), (5, 3807818), (7, 2719870), (10, 1903909), (14, 1359935), (35, 543974), (37, 514570), (70, 271987), (74, 257285), (185, 102914), (259, 73510), (370, 51457), (518, 36755), (1295, 14702), (2590, 7351)]