2019985190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{145637}}^1$

素因数の和:145736

約数の個数: 32

約数和(自身を含む): 3879796320

約数和(自身を除く): 1859811130

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 145637, 291274, 728185, 1456370, 2767103, 5534206, 10631501, 13835515, 21263002, 27671030, 53157505, 106315010, 201998519, 403997038, 1009992595, 2019985190]

約数ペア:

[(1, 2019985190), (2, 1009992595), (5, 403997038), (10, 201998519), (19, 106315010), (38, 53157505), (73, 27671030), (95, 21263002), (146, 13835515), (190, 10631501), (365, 5534206), (730, 2767103), (1387, 1456370), (2774, 728185), (6935, 291274), (13870, 145637)]