19880868671

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{2011}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 22436536320

約数和(自身を除く): 2555667649

約数列:

[1, 17, 19, 127, 241, 323, 2011, 2159, 2413, 4097, 4579, 30607, 34187, 38209, 41021, 77843, 255397, 484651, 520319, 581533, 649553, 4341749, 4852543, 8239067, 9208369, 9886061, 61550677, 82493231, 156542273, 1046361509, 1169462863, 19880868671]

約数ペア:

[(1, 19880868671), (17, 1169462863), (19, 1046361509), (127, 156542273), (241, 82493231), (323, 61550677), (2011, 9886061), (2159, 9208369), (2413, 8239067), (4097, 4852543), (4579, 4341749), (30607, 649553), (34187, 581533), (38209, 520319), (41021, 484651), (77843, 255397)]