2019402539

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1\times {\mathrm{967}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 2591947776

約数和(自身を除く): 572545237

約数列:

[1, 7, 11, 37, 77, 259, 407, 733, 967, 2849, 5131, 6769, 8063, 10637, 27121, 35779, 56441, 74459, 189847, 250453, 298331, 393569, 708811, 2088317, 2754983, 4961677, 7796921, 26226007, 54578447, 183582049, 288486077, 2019402539]

約数ペア:

[(1, 2019402539), (7, 288486077), (11, 183582049), (37, 54578447), (77, 26226007), (259, 7796921), (407, 4961677), (733, 2754983), (967, 2088317), (2849, 708811), (5131, 393569), (6769, 298331), (8063, 250453), (10637, 189847), (27121, 74459), (35779, 56441)]