2019935561

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 2442467328

約数和(自身を除く): 422531767

約数列:

[1, 7, 37, 41, 223, 259, 287, 853, 1517, 1561, 5971, 8251, 9143, 10619, 31561, 34973, 57757, 64001, 190219, 220927, 244811, 338291, 1294001, 1331533, 2368037, 7038103, 7798979, 9058007, 49266721, 54592853, 288562223, 2019935561]

約数ペア:

[(1, 2019935561), (7, 288562223), (37, 54592853), (41, 49266721), (223, 9058007), (259, 7798979), (287, 7038103), (853, 2368037), (1517, 1331533), (1561, 1294001), (5971, 338291), (8251, 244811), (9143, 220927), (10619, 190219), (31561, 64001), (34973, 57757)]