19799687048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2003}}^1\times {\mathrm{65033}}^1$

素因数の和:67061

約数の個数: 32

約数和(自身を含む): 39098440800

約数和(自身を除く): 19298753752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2003, 4006, 8012, 16024, 38057, 65033, 76114, 130066, 152228, 260132, 304456, 520264, 1235627, 2471254, 4942508, 9885016, 130261099, 260522198, 521044396, 1042088792, 2474960881, 4949921762, 9899843524, 19799687048]

約数ペア:

[(1, 19799687048), (2, 9899843524), (4, 4949921762), (8, 2474960881), (19, 1042088792), (38, 521044396), (76, 260522198), (152, 130261099), (2003, 9885016), (4006, 4942508), (8012, 2471254), (16024, 1235627), (38057, 520264), (65033, 304456), (76114, 260132), (130066, 152228)]